Compare 137 vs 173
| Property | 137 | 173 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1371 | 1731 |
| Prime factorization | 137 | 173 |
| Divisors count | 2 | 2 |
| Divisors | 1, 137 | 1, 173 |
| Number of properties | 8 | 9 |
| Additive primes | 18th | 22nd |
| Chen primes | 27th | |
| Isolated primes | 17th | |
| Left-truncatable primes | 17th | 19th |
| Primes | 33rd | 40th |
| Pythagorean primes | 15th | 18th |
| Sexy primes (1st member) | 24th | |
| Sexy primes (2nd member) | 20th | 23rd |
| Sexy prime triplets (2nd member) | 13th | |
| Solinas primes | 24th | |
| Sophie germain primes | 13th | |
| Twin primes (1st member) | 11th | |
| Roman numberals | CXXXVII | CLXXIII |
| Base 2 | 100010012 | 101011012 |
| Base 3 | 120023 | 201023 |
| Base 4 | 20214 | 22314 |
| Base 5 | 10225 | 11435 |
| Base 6 | 3456 | 4456 |
| Base 7 | 2547 | 3357 |
| Base 8 | 2118 | 2558 |
| Base 9 | 1629 | 2129 |
| Base 10 | 13710 | 17310 |
| Base 11 | 11511 | 14811 |
| Base 12 | b512 | 12512 |
| Base 13 | a713 | 10413 |
| Base 14 | 9b14 | c514 |
| Base 15 | 9215 | b815 |
| Base 16 | 8916 | ad16 |