165195 has 12 divisors (see below), whose sum is σ = 286416. Its totient is φ = 88080.

The previous prime is 165181. The next prime is 165203. The reversal of 165195 is 591561.

165195 is a `hidden beast` number, since 1 + 651 + 9 + 5 = 666.

It is not a de Polignac number, because 165195 - 2⁹ = 164683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1791 + ... + 1880.

It is an arithmetic number, because the mean of its divisors is an integer number (23868).

2¹⁶⁵¹⁹⁵ is an apocalyptic number.

165195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

165195 is a deficient number, since it is larger than the sum of its proper divisors (121221).

165195 is a wasteful number, since it uses less digits than its factorization.

165195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3679 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 165195 is about 406.4418777636. The cubic root of 165195 is about 54.8696638318.

The spelling of 165195 in words is "one hundred sixty-five thousand, one hundred ninety-five".