Names of 142
| Nominal | 142 |
| Cardinal | one hundred forty-two |
| Ordinal | 142nd |
| This number as US currency | one hundred forty-two dollars |
| Is 142 an odd number? | 142 is NOT an odd number |
| Is 142 an even number? | 142 is an even number |
| Is 142 a palindrome? | 142 is NOT a palindrome number |
| Is 142 a triangle number? | 142 is NOT a triangle number |
142 in other Bases
| Base 2 (Binary) | 100011102 |
| Base 3 (Ternary) | 120213 |
| Base 4 (Quaternary) | 20324 |
| Base 5 (Quinary) | 10325 |
| Base 6 (Senary) | 3546 |
| Base 8 (Octal) | 2168 |
| Base 12 (Duodecimal) | BA12 |
| Base 16 (Hexadecimal) | 8E16 |
| Base 20 (Vigesimal) | 7220 |
Primes and Factors tests for 142
| Is 142 a Prime Number? | 142 is NOT a prime |
| Is 142 a perfect number? | 142 is NOT a perfect number |
| Is 142 a Mersenne Prime? | 142 is NOT a Mersenne prime |
| Is 142 a Fermat Prime? | 142 is NOT a Fermat prime |
| Is 142 a Fibonacci Prime? | 142 is NOT a Fibonacci prime |
| Is 142 a Partition Prime? | 142 is NOT a Partition prime |
| Is 142 a Pell Prime? | 142 is NOT a Pell prime |
| Prime Factors | Prime factors of 142 |
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142 in other Numerals
| 142 in Roman Numeral | CXLII |
| 142 in Chinese Numeral | 壹佰肆拾貳 |
| 142 in Egyptian Numeral | 𓍢𓎉𓏻 |
| 142 in Babylonian Numeral |   |
Roots and stuff for 142
| Is 142 a square number? | 142 is NOT a square number |
| Is 142 a cube number? | 142 is NOT a cube number |
| Square root of the number 142 | 11.916375287813 |
| Cube root of the number 142 | 5.2171034462762 |
Recreational math for 142
| Number 142 reversed | 241 |
| Sum of the digits | 7 |
| No of digits | 3 |