315542161245513 has 32 divisors (see below), whose sum is σ = 432954019445760. Its totient is φ = 204268820371200.

The previous prime is 315542161245503. The next prime is 315542161245547.

315542161245513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 315542161245513 - 2⁴ = 315542161245497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315542161245503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145535683 + ... + 147687911.

It is an arithmetic number, because the mean of its divisors is an integer number (13529813107680).

Almost surely, 2^{315542161245513} is an apocalyptic number.

It is an amenable number.

315542161245513 is a deficient number, since it is larger than the sum of its proper divisors (117411858200247).

315542161245513 is a wasteful number, since it uses less digits than its factorization.

315542161245513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154897.

The product of its digits is 2160000, while the sum is 48.

The spelling of 315542161245513 in words is "three hundred fifteen trillion, five hundred forty-two billion, one hundred sixty-one million, two hundred forty-five thousand, five hundred thirteen".