Names of 149
| Nominal | 149 |
| Cardinal | one hundred forty-nine |
| Ordinal | 149th |
| This number as US currency | one hundred forty-nine dollars |
| Is 149 an odd number? | 149 is an odd number |
| Is 149 an even number? | 149 is NOT an even number |
| Is 149 a palindrome? | 149 is NOT a palindrome number |
| Is 149 a triangle number? | 149 is NOT a triangle number |
149 in other Bases
| Base 2 (Binary) | 100101012 |
| Base 3 (Ternary) | 121123 |
| Base 4 (Quaternary) | 21114 |
| Base 5 (Quinary) | 10445 |
| Base 6 (Senary) | 4056 |
| Base 8 (Octal) | 2258 |
| Base 12 (Duodecimal) | 10512 |
| Base 16 (Hexadecimal) | 9516 |
| Base 20 (Vigesimal) | 7920 |
Primes and Factors tests for 149
| Is 149 a Prime Number? | 149 is a prime |
| Is 149 a perfect number? | 149 is NOT a perfect number |
| Is 149 a Mersenne Prime? | 149 is NOT a Mersenne prime |
| Is 149 a Fermat Prime? | 149 is NOT a Fermat prime |
| Is 149 a Fibonacci Prime? | 149 is NOT a Fibonacci prime |
| Is 149 a Partition Prime? | 149 is NOT a Partition prime |
| Is 149 a Pell Prime? | 149 is NOT a Pell prime |
| Prime Factors | Prime factors of 149 |
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149 in other Numerals
| 149 in Roman Numeral | CXLIX |
| 149 in Chinese Numeral | 壹佰肆拾玖 |
| 149 in Egyptian Numeral | 𓍢𓎉𓐂 |
| 149 in Babylonian Numeral |   |
Roots and stuff for 149
| Is 149 a square number? | 149 is NOT a square number |
| Is 149 a cube number? | 149 is NOT a cube number |
| Square root of the number 149 | 12.206555615734 |
| Cube root of the number 149 | 5.3014591923809 |
Recreational math for 149
| Number 149 reversed | 941 |
| Sum of the digits | 14 |
| No of digits | 3 |