165179 has 6 divisors (see below), whose sum is σ = 192204. Its totient is φ = 141540.

The previous prime is 165173. The next prime is 165181. The reversal of 165179 is 971561.

It is a happy number.

165179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165179 - 2¹⁶ = 99643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1637 + ... + 1734.

It is an arithmetic number, because the mean of its divisors is an integer number (32034).

2¹⁶⁵¹⁷⁹ is an apocalyptic number.

165179 is a deficient number, since it is larger than the sum of its proper divisors (27025).

165179 is an equidigital number, since it uses as much as digits as its factorization.

165179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3385 (or 3378 counting only the distinct ones).

The product of its digits is 1890, while the sum is 29.

The square root of 165179 is about 406.4221942759. The cubic root of 165179 is about 54.8678923033.

The spelling of 165179 in words is "one hundred sixty-five thousand, one hundred seventy-nine".