315111164 has 12 divisors (see below), whose sum is σ = 551807424. Its totient is φ = 157451904.

The previous prime is 315111157. The next prime is 315111169. The reversal of 315111164 is 461111513.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315111169) 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, 18869 + ... + 31404.

It is an arithmetic number, because the mean of its divisors is an integer number (45983952).

Almost surely, 2^315111164 is an apocalyptic number.

It is an amenable number.

315111164 is a deficient number, since it is larger than the sum of its proper divisors (236696260).

315111164 is a wasteful number, since it uses less digits than its factorization.

315111164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51844 (or 51842 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 315111164 is about 17751.3707639720. The cubic root of 315111164 is about 680.4892413455.

Adding to 315111164 its reverse (461111513), we get a palindrome (776222677).

The spelling of 315111164 in words is "three hundred fifteen million, one hundred eleven thousand, one hundred sixty-four".