315120254242032 has 30 divisors (see below), whose sum is σ = 881899044858312. Its totient is φ = 105040084747296.

The previous prime is 315120254242019. The next prime is 315120254242039. The reversal of 315120254242032 is 230242452021513.

315120254242032 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 2 + 0 + 25 + 424 + 203 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315120254242039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1094167549308 + ... + 1094167549595.

Almost surely, 2^{315120254242032} is an apocalyptic number.

It is an amenable number.

315120254242032 is an abundant number, since it is smaller than the sum of its proper divisors (566778790616280).

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

315120254242032 is a wasteful number, since it uses less digits than its factorization.

315120254242032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188335098917 (or 2188335098908 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 315120254242032 in words is "three hundred fifteen trillion, one hundred twenty billion, two hundred fifty-four million, two hundred forty-two thousand, thirty-two".