Names of 131
| Nominal | 131 |
| Cardinal | one hundred thirty-one |
| Ordinal | 131st |
| This number as US currency | one hundred thirty-one dollars |
| Is 131 an odd number? | 131 is an odd number |
| Is 131 an even number? | 131 is NOT an even number |
| Is 131 a palindrome? | 131 is a palindrome number |
| Is 131 a triangle number? | 131 is NOT a triangle number |
131 in other Bases
| Base 2 (Binary) | 100000112 |
| Base 3 (Ternary) | 112123 |
| Base 4 (Quaternary) | 20034 |
| Base 5 (Quinary) | 10115 |
| Base 6 (Senary) | 3356 |
| Base 8 (Octal) | 2038 |
| Base 12 (Duodecimal) | AB12 |
| Base 16 (Hexadecimal) | 8316 |
| Base 20 (Vigesimal) | 6B20 |
Primes and Factors tests for 131
| Is 131 a Prime Number? | 131 is a prime |
| Is 131 a perfect number? | 131 is NOT a perfect number |
| Is 131 a Mersenne Prime? | 131 is NOT a Mersenne prime |
| Is 131 a Fermat Prime? | 131 is NOT a Fermat prime |
| Is 131 a Fibonacci Prime? | 131 is NOT a Fibonacci prime |
| Is 131 a Partition Prime? | 131 is NOT a Partition prime |
| Is 131 a Pell Prime? | 131 is NOT a Pell prime |
| Prime Factors | Prime factors of 131 |
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131 in other Numerals
| 131 in Roman Numeral | CXXXI |
| 131 in Chinese Numeral | 壹佰叄拾壹 |
| 131 in Egyptian Numeral | 𓍢𓎈𓏺 |
| 131 in Babylonian Numeral |   |
Roots and stuff for 131
| Is 131 a square number? | 131 is NOT a square number |
| Is 131 a cube number? | 131 is NOT a cube number |
| Square root of the number 131 | 11.44552314226 |
| Cube root of the number 131 | 5.0787530781327 |
Recreational math for 131
| Number 131 reversed | 131 |
| Sum of the digits | 5 |
| No of digits | 3 |