Compare 157 vs 337
| Property | 157 | 337 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1571 | 3371 |
| Prime factorization | 157 | 337 |
| Divisors count | 2 | 2 |
| Divisors | 1, 157 | 1, 337 |
| Number of properties | 11 | 11 |
| Additive primes | 21st | 40th |
| Chen primes | 30th | 50th |
| Emirps | 12th | 17th |
| Harmonic primes | 13th | 29th |
| Isolated primes | 14th | 29th |
| Left-truncatable primes | 25th | |
| Long primes | 25th | |
| Primes | 37th | 68th |
| Pythagorean primes | 17th | 32nd |
| Quartan primes | 5th | |
| Sexy primes (1st member) | 22nd | |
| Sexy primes (2nd member) | 21st | 37th |
| Sexy prime triplets (2nd member) | 12th | |
| Super primes | 12th | |
| Roman numberals | CLVII | CCCXXXVII |
| Base 2 | 100111012 | 1010100012 |
| Base 3 | 122113 | 1101113 |
| Base 4 | 21314 | 111014 |
| Base 5 | 11125 | 23225 |
| Base 6 | 4216 | 13216 |
| Base 7 | 3137 | 6617 |
| Base 8 | 2358 | 5218 |
| Base 9 | 1849 | 4149 |
| Base 10 | 15710 | 33710 |
| Base 11 | 13311 | 28711 |
| Base 12 | 11112 | 24112 |
| Base 13 | c113 | 1cc13 |
| Base 14 | b314 | 1a114 |
| Base 15 | a715 | 17715 |
| Base 16 | 9d16 | 15116 |