315145532325204 has 72 divisors (see below), whose sum is σ = 931592994812480. Its totient is φ = 87947590413312.

The previous prime is 315145532325133. The next prime is 315145532325241. The reversal of 315145532325204 is 402523235541513.

315145532325204 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 45 + 53 + 2 + 32 + 520 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 315145532325204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14541588109 + ... + 14541609780.

Almost surely, 2^{315145532325204} is an apocalyptic number.

It is an amenable number.

315145532325204 is an abundant number, since it is smaller than the sum of its proper divisors (616447462487276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315145532325204 is a wasteful number, since it uses less digits than its factorization.

315145532325204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29083197949 (or 29083197944 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 315145532325204 its reverse (402523235541513), we get a palindrome (717668767866717).

The spelling of 315145532325204 in words is "three hundred fifteen trillion, one hundred forty-five billion, five hundred thirty-two million, three hundred twenty-five thousand, two hundred four".