162257165 has 16 divisors (see below), whose sum is σ = 222879360. Its totient is φ = 111084480.

The previous prime is 162257153. The next prime is 162257171. The reversal of 162257165 is 561752261.

It is not a de Polignac number, because 162257165 - 2⁴ = 162257149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20831 + ... + 27539.

It is an arithmetic number, because the mean of its divisors is an integer number (13929960).

Almost surely, 2^162257165 is an apocalyptic number.

It is an amenable number.

162257165 is a deficient number, since it is larger than the sum of its proper divisors (60622195).

162257165 is an equidigital number, since it uses as much as digits as its factorization.

162257165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412.

The product of its digits is 25200, while the sum is 35.

The square root of 162257165 is about 12738.0204506038. The cubic root of 162257165 is about 545.4244820257.

The spelling of 162257165 in words is "one hundred sixty-two million, two hundred fifty-seven thousand, one hundred sixty-five".