315145412032 has 56 divisors (see below), whose sum is σ = 682329376512. Its totient is φ = 143224569600.

The previous prime is 315145412011. The next prime is 315145412033. The reversal of 315145412032 is 230214541513.

It is a junction number, because it is equal to n+sod(n) for n = 315145411985 and 315145412003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315145412033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4728057 + ... + 4794247.

It is an arithmetic number, because the mean of its divisors is an integer number (12184453152).

Almost surely, 2^315145412032 is an apocalyptic number.

315145412032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315145412032 is an abundant number, since it is smaller than the sum of its proper divisors (367183964480).

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

315145412032 is a wasteful number, since it uses less digits than its factorization.

315145412032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72977 (or 72967 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 315145412032 its reverse (230214541513), we get a palindrome (545359953545).

The spelling of 315145412032 in words is "three hundred fifteen billion, one hundred forty-five million, four hundred twelve thousand, thirty-two".