Compare 164 vs 167
| Property | 164 | 167 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 22 × 411 | 1671 |
| Prime factorization | 2 × 2 × 41 | 167 |
| Divisors count | 6 | 2 |
| Divisors | 1, 2, 4, 41, 82, 164 | 1, 167 |
| Number of properties | 0 | 11 |
| Chen primes | 31st | |
| Cousin primes (2nd member) | 13th | |
| Emirps | 13th | |
| Happy primes | 11th | |
| Isolated primes | 16th | |
| Left-truncatable primes | 18th | |
| Long primes | 14th | |
| Primes | 39th | |
| Safe primes | 9th | |
| Sexy primes (1st member) | 23rd | |
| Sexy prime triplets (1st member) | 13th | |
| Roman numberals | CLXIV | CLXVII |
| Base 2 | 101001002 | 101001112 |
| Base 3 | 200023 | 200123 |
| Base 4 | 22104 | 22134 |
| Base 5 | 11245 | 11325 |
| Base 6 | 4326 | 4356 |
| Base 7 | 3237 | 3267 |
| Base 8 | 2448 | 2478 |
| Base 9 | 2029 | 2059 |
| Base 10 | 16410 | 16710 |
| Base 11 | 13a11 | 14211 |
| Base 12 | 11812 | 11b12 |
| Base 13 | c813 | cb13 |
| Base 14 | ba14 | bd14 |
| Base 15 | ae15 | b215 |
| Base 16 | a416 | a716 |