Names of 158
| Nominal | 158 |
| Cardinal | one hundred fifty-eight |
| Ordinal | 158th |
| This number as US currency | one hundred fifty-eight dollars |
| Is 158 an odd number? | 158 is NOT an odd number |
| Is 158 an even number? | 158 is an even number |
| Is 158 a palindrome? | 158 is NOT a palindrome number |
| Is 158 a triangle number? | 158 is NOT a triangle number |
158 in other Bases
| Base 2 (Binary) | 100111102 |
| Base 3 (Ternary) | 122123 |
| Base 4 (Quaternary) | 21324 |
| Base 5 (Quinary) | 11135 |
| Base 6 (Senary) | 4226 |
| Base 8 (Octal) | 2368 |
| Base 12 (Duodecimal) | 11212 |
| Base 16 (Hexadecimal) | 9E16 |
| Base 20 (Vigesimal) | 7I20 |
Primes and Factors tests for 158
| Is 158 a Prime Number? | 158 is NOT a prime |
| Is 158 a perfect number? | 158 is NOT a perfect number |
| Is 158 a Mersenne Prime? | 158 is NOT a Mersenne prime |
| Is 158 a Fermat Prime? | 158 is NOT a Fermat prime |
| Is 158 a Fibonacci Prime? | 158 is NOT a Fibonacci prime |
| Is 158 a Partition Prime? | 158 is NOT a Partition prime |
| Is 158 a Pell Prime? | 158 is NOT a Pell prime |
| Prime Factors | Prime factors of 158 |
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158 in other Numerals
| 158 in Roman Numeral | CLVIII |
| 158 in Chinese Numeral | 壹佰伍拾捌 |
| 158 in Egyptian Numeral | 𓍢𓎊𓐁 |
| 158 in Babylonian Numeral |   |
Roots and stuff for 158
| Is 158 a square number? | 158 is NOT a square number |
| Is 158 a cube number? | 158 is NOT a cube number |
| Square root of the number 158 | 12.569805089977 |
| Cube root of the number 158 | 5.4061201757502 |
Recreational math for 158
| Number 158 reversed | 851 |
| Sum of the digits | 14 |
| No of digits | 3 |