165162169 has 8 divisors (see below), whose sum is σ = 169293888. Its totient is φ = 161079600.

The previous prime is 165162167. The next prime is 165162187. The reversal of 165162169 is 961261561.

165162169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 165162169 - 2¹ = 165162167 is a prime.

It is a super-2 number, since 2×165162169² = 54557084137569122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165162161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5437 + ... + 18970.

It is an arithmetic number, because the mean of its divisors is an integer number (21161736).

Almost surely, 2^165162169 is an apocalyptic number.

It is an amenable number.

165162169 is a deficient number, since it is larger than the sum of its proper divisors (4131719).

165162169 is a wasteful number, since it uses less digits than its factorization.

165162169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24575.

The product of its digits is 19440, while the sum is 37.

The square root of 165162169 is about 12851.5434481622. The cubic root of 165162169 is about 548.6602864253.

The spelling of 165162169 in words is "one hundred sixty-five million, one hundred sixty-two thousand, one hundred sixty-nine".