182165 has 4 divisors (see below), whose sum is σ = 218604. Its totient is φ = 145728.

The previous prime is 182159. The next prime is 182167. The reversal of 182165 is 561281.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117649 + 64516 = 343^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 182165 - 2⁶ = 182101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 182165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18212 + ... + 18221.

It is an arithmetic number, because the mean of its divisors is an integer number (54651).

2¹⁸²¹⁶⁵ is an apocalyptic number.

It is an amenable number.

182165 is a deficient number, since it is larger than the sum of its proper divisors (36439).

182165 is an equidigital number, since it uses as much as digits as its factorization.

182165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36438.

The product of its digits is 480, while the sum is 23.

The square root of 182165 is about 426.8079193267. The cubic root of 182165 is about 56.6876316121.

The spelling of 182165 in words is "one hundred eighty-two thousand, one hundred sixty-five".