Compare 151 vs 919
| Property | 151 | 919 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1511 | 9191 |
| Prime factorization | 151 | 919 |
| Divisors count | 2 | 2 |
| Divisors | 1, 151 | 1, 919 |
| Number of properties | 9 | 7 |
| Additive primes | 20th | 84th |
| Centered decagonal primes | 5th | |
| Chen primes | 107th | |
| Cuban primes 1 | 11th | |
| Isolated primes | 88th | |
| Lucky primes | 11th | |
| Multiplicative primes | 11th | |
| Palindromic primes | 8th | 19th |
| Primes | 36th | 157th |
| Sexy primes (1st member) | 21st | |
| Sexy prime triplets (1st member) | 12th | |
| Super primes | 37th | |
| Twin primes (2nd member) | 12th | |
| Roman numberals | CLI | CMXIX |
| Base 2 | 100101112 | 11100101112 |
| Base 3 | 121213 | 10210013 |
| Base 4 | 21134 | 321134 |
| Base 5 | 11015 | 121345 |
| Base 6 | 4116 | 41316 |
| Base 7 | 3047 | 24527 |
| Base 8 | 2278 | 16278 |
| Base 9 | 1779 | 12319 |
| Base 10 | 15110 | 91910 |
| Base 11 | 12811 | 76611 |
| Base 12 | 10712 | 64712 |
| Base 13 | b813 | 55913 |
| Base 14 | ab14 | 49914 |
| Base 15 | a115 | 41415 |
| Base 16 | 9716 | 39716 |