315120455204 has 24 divisors (see below), whose sum is σ = 580782854400. Its totient is φ = 149191005600.

The previous prime is 315120455191. The next prime is 315120455213. The reversal of 315120455204 is 402554021513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914339 + ... + 1210890.

It is an arithmetic number, because the mean of its divisors is an integer number (24199285600).

Almost surely, 2^315120455204 is an apocalyptic number.

It is an amenable number.

315120455204 is a deficient number, since it is larger than the sum of its proper divisors (265662399196).

315120455204 is a wasteful number, since it uses less digits than its factorization.

315120455204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127203 (or 2127201 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 315120455204 its reverse (402554021513), we get a palindrome (717674476717).

The spelling of 315120455204 in words is "three hundred fifteen billion, one hundred twenty million, four hundred fifty-five thousand, two hundred four".