Names of 149991
| Nominal | 149991 |
| Cardinal | one hundred forty-nine thousand nine hundred ninety-one |
| Ordinal | 149,991st |
| This number as US currency | one hundred forty-nine thousand nine hundred ninety-one dollars |
| Is 149991 an odd number? | 149991 is an odd number |
| Is 149991 an even number? | 149991 is NOT an even number |
| Is 149991 a palindrome? | 149991 is NOT a palindrome number |
| Is 149991 a triangle number? | 149991 is NOT a triangle number |
149991 in other Bases
| Base 2 (Binary) | 1001001001111001112 |
| Base 3 (Ternary) | 211212020203 |
| Base 4 (Quaternary) | 2102132134 |
| Base 5 (Quinary) | 142444315 |
| Base 6 (Senary) | 31142236 |
| Base 8 (Octal) | 4447478 |
| Base 12 (Duodecimal) | 7297312 |
| Base 16 (Hexadecimal) | 249E716 |
| Base 20 (Vigesimal) | IEJB20 |
Primes and Factors tests for 149991
| Is 149991 a Prime Number? | 149991 is NOT a prime |
| Is 149991 a perfect number? | 149991 is NOT a perfect number |
| Is 149991 a Mersenne Prime? | 149991 is NOT a Mersenne prime |
| Is 149991 a Fermat Prime? | 149991 is NOT a Fermat prime |
| Is 149991 a Fibonacci Prime? | 149991 is NOT a Fibonacci prime |
| Is 149991 a Partition Prime? | 149991 is NOT a Partition prime |
| Is 149991 a Pell Prime? | 149991 is NOT a Pell prime |
| Prime Factors | Prime factors of 149991 |
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149991 in other Numerals
| 149991 in Roman Numeral | CXLMXCMXCI |
| 149991 in Chinese Numeral | 壹拾萬肆萬玖仟玖佰玖拾壹 |
| 149991 in Egyptian Numeral | 𓆐𓂰𓇄𓍪𓎎𓏺 |
| 149991 in Babylonian Numeral |    |
Roots and stuff for 149991
| Is 149991 a square number? | 149991 is NOT a square number |
| Is 149991 a cube number? | 149991 is NOT a cube number |
| Square root of the number 149991 | 387.28671549641 |
| Cube root of the number 149991 | 53.131865779307 |
Recreational math for 149991
| Number 149991 reversed | 199941 |
| Sum of the digits | 33 |
| No of digits | 6 |