Names of 169
| Nominal | 169 |
| Cardinal | one hundred sixty-nine |
| Ordinal | 169th |
| This number as US currency | one hundred sixty-nine dollars |
| Is 169 an odd number? | 169 is an odd number |
| Is 169 an even number? | 169 is NOT an even number |
| Is 169 a palindrome? | 169 is NOT a palindrome number |
| Is 169 a triangle number? | 169 is NOT a triangle number |
169 in other Bases
| Base 2 (Binary) | 101010012 |
| Base 3 (Ternary) | 200213 |
| Base 4 (Quaternary) | 22214 |
| Base 5 (Quinary) | 11345 |
| Base 6 (Senary) | 4416 |
| Base 8 (Octal) | 2518 |
| Base 12 (Duodecimal) | 12112 |
| Base 16 (Hexadecimal) | A916 |
| Base 20 (Vigesimal) | 8920 |
Primes and Factors tests for 169
| Is 169 a Prime Number? | 169 is NOT a prime |
| Is 169 a perfect number? | 169 is NOT a perfect number |
| Is 169 a Mersenne Prime? | 169 is NOT a Mersenne prime |
| Is 169 a Fermat Prime? | 169 is NOT a Fermat prime |
| Is 169 a Fibonacci Prime? | 169 is NOT a Fibonacci prime |
| Is 169 a Partition Prime? | 169 is NOT a Partition prime |
| Is 169 a Pell Prime? | 169 is NOT a Pell prime |
| Prime Factors | Prime factors of 169 |
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169 in other Numerals
| 169 in Roman Numeral | CLXIX |
| 169 in Chinese Numeral | 壹佰陸拾玖 |
| 169 in Egyptian Numeral | 𓍢𓎋𓐂 |
| 169 in Babylonian Numeral |   |
Roots and stuff for 169
| Is 169 a square number? | 169 is a square number |
| Is 169 a cube number? | 169 is NOT a cube number |
| Square root of the number 169 | 13 |
| Cube root of the number 169 | 5.5287748136789 |
Recreational math for 169
| Number 169 reversed | 961 |
| Sum of the digits | 16 |
| No of digits | 3 |