Names of 138161
| Nominal | 138161 |
| Cardinal | one hundred thirty-eight thousand one hundred sixty-one |
| Ordinal | 138,161st |
| This number as US currency | one hundred thirty-eight thousand one hundred sixty-one dollars |
| Is 138161 an odd number? | 138161 is an odd number |
| Is 138161 an even number? | 138161 is NOT an even number |
| Is 138161 a palindrome? | 138161 is NOT a palindrome number |
| Is 138161 a triangle number? | 138161 is NOT a triangle number |
138161 in other Bases
| Base 2 (Binary) | 1000011011101100012 |
| Base 3 (Ternary) | 210001120023 |
| Base 4 (Quaternary) | 2012323014 |
| Base 5 (Quinary) | 134101215 |
| Base 6 (Senary) | 25433456 |
| Base 8 (Octal) | 4156618 |
| Base 12 (Duodecimal) | 67B5512 |
| Base 16 (Hexadecimal) | 21BB116 |
| Base 20 (Vigesimal) | H58120 |
Primes and Factors tests for 138161
| Is 138161 a Prime Number? | 138161 is NOT a prime |
| Is 138161 a perfect number? | 138161 is NOT a perfect number |
| Is 138161 a Mersenne Prime? | 138161 is NOT a Mersenne prime |
| Is 138161 a Fermat Prime? | 138161 is NOT a Fermat prime |
| Is 138161 a Fibonacci Prime? | 138161 is NOT a Fibonacci prime |
| Is 138161 a Partition Prime? | 138161 is NOT a Partition prime |
| Is 138161 a Pell Prime? | 138161 is NOT a Pell prime |
| Prime Factors | Prime factors of 138161 |
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138161 in other Numerals
| 138161 in Roman Numeral | CXXXVMMMCLXI |
| 138161 in Chinese Numeral | 壹拾萬叄萬捌仟壹佰陸拾壹 |
| 138161 in Egyptian Numeral | 𓆐𓂯𓇃𓍢𓎋𓏺 |
| 138161 in Babylonian Numeral |    |
Roots and stuff for 138161
| Is 138161 a square number? | 138161 is NOT a square number |
| Is 138161 a cube number? | 138161 is NOT a cube number |
| Square root of the number 138161 | 371.70014796876 |
| Cube root of the number 138161 | 51.696581127185 |
Recreational math for 138161
| Number 138161 reversed | 161831 |
| Sum of the digits | 20 |
| No of digits | 6 |