315152115164 has 24 divisors (see below), whose sum is σ = 570566430000. Its totient is φ = 152133752960.

The previous prime is 315152115149. The next prime is 315152115203. The reversal of 315152115164 is 461511251513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281799 + ... + 2415969.

It is an arithmetic number, because the mean of its divisors is an integer number (23773601250).

Almost surely, 2^315152115164 is an apocalyptic number.

It is an amenable number.

315152115164 is a deficient number, since it is larger than the sum of its proper divisors (255414314836).

315152115164 is a wasteful number, since it uses less digits than its factorization.

315152115164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154453 (or 154451 counting only the distinct ones).

The product of its digits is 18000, while the sum is 35.

Adding to 315152115164 its reverse (461511251513), we get a palindrome (776663366677).

The spelling of 315152115164 in words is "three hundred fifteen billion, one hundred fifty-two million, one hundred fifteen thousand, one hundred sixty-four".