Compare 151 vs 199
| Property | 151 | 199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1511 | 1991 |
| Prime factorization | 151 | 199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 151 | 1, 199 |
| Number of properties | 9 | 10 |
| Additive primes | 20th | 27th |
| Centered decagonal primes | 5th | |
| Centered triangular primes | 4th | |
| Chen primes | 36th | |
| Emirps | 15th | |
| Lucas primes | 7th | |
| Lucky primes | 11th | |
| Multiplicative primes | 11th | |
| Palindromic primes | 8th | |
| Primes | 36th | 46th |
| Prime quadruplets (4th member) | 4th | |
| Prime triplets (3rd member) | 14th | |
| Sexy primes (1st member) | 21st | |
| Sexy primes (2nd member) | 26th | |
| Sexy prime triplets (1st member) | 12th | |
| Twin primes (2nd member) | 12th | 15th |
| Roman numberals | CLI | CXCIX |
| Base 2 | 100101112 | 110001112 |
| Base 3 | 121213 | 211013 |
| Base 4 | 21134 | 30134 |
| Base 5 | 11015 | 12445 |
| Base 6 | 4116 | 5316 |
| Base 7 | 3047 | 4037 |
| Base 8 | 2278 | 3078 |
| Base 9 | 1779 | 2419 |
| Base 10 | 15110 | 19910 |
| Base 11 | 12811 | 17111 |
| Base 12 | 10712 | 14712 |
| Base 13 | b813 | 12413 |
| Base 14 | ab14 | 10314 |
| Base 15 | a115 | d415 |
| Base 16 | 9716 | c716 |