Compare 157 vs 461
| Property | 157 | 461 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1571 | 4611 |
| Prime factorization | 157 | 461 |
| Divisors count | 2 | 2 |
| Divisors | 1, 157 | 1, 461 |
| Number of properties | 11 | 12 |
| Additive primes | 21st | 51st |
| Chen primes | 30th | 62nd |
| Cousin primes (2nd member) | 24th | |
| Emirps | 12th | |
| Harmonic primes | 13th | 34th |
| Isolated primes | 14th | |
| Long primes | 32nd | |
| Primes | 37th | 89th |
| Prime triplets (1st member) | 22nd | |
| Prime triplets (2nd member) | 21st | |
| Pythagorean primes | 17th | 44th |
| Sexy primes (1st member) | 22nd | 46th |
| Sexy primes (2nd member) | 21st | |
| Sexy prime triplets (2nd member) | 12th | |
| Super primes | 12th | 24th |
| Twin primes (1st member) | 24th | |
| Roman numberals | CLVII | CDLXI |
| Base 2 | 100111012 | 1110011012 |
| Base 3 | 122113 | 1220023 |
| Base 4 | 21314 | 130314 |
| Base 5 | 11125 | 33215 |
| Base 6 | 4216 | 20456 |
| Base 7 | 3137 | 12267 |
| Base 8 | 2358 | 7158 |
| Base 9 | 1849 | 5629 |
| Base 10 | 15710 | 46110 |
| Base 11 | 13311 | 38a11 |
| Base 12 | 11112 | 32512 |
| Base 13 | c113 | 29613 |
| Base 14 | b314 | 24d14 |
| Base 15 | a715 | 20b15 |
| Base 16 | 9d16 | 1cd16 |