167 (number)

167 (one hundred sixty-seven) is a whole number. It comes after 166 and before 168.

← 166 167 168 →
Cardinalone hundred sixty-seven
Ordinal167th
(one hundred sixty-seventh)
Factorizationprime
Greek numeralΡΞΖ´
Roman numeralCLXVII
Binary101001112
Ternary200123
Quaternary22134
Quinary11325
Senary4356
Octal2478
Duodecimal11B12
HexadecimalA716
Vigesimal8720
Base 364N36

Mathematics

  • 167 is a prime number. This means it can only be divided evenly by 1 and by itself.
  • It is the 39th prime number.
  • 167 is also a safe prime. A safe prime is a prime p where (p−1)/2 is also a prime number. In this case, (167−1)/2=83, which is prime.