315135740611265 has 32 divisors (see below), whose sum is σ = 457672024617984. Its totient is φ = 203353654625280.

The previous prime is 315135740611247. The next prime is 315135740611301. The reversal of 315135740611265 is 562116047531513.

It is not a de Polignac number, because 315135740611265 - 2²⁶ = 315135673502401 is a prime.

It is a super-2 number, since 2×315135740611265² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32230046 + ... + 40853975.

It is an arithmetic number, because the mean of its divisors is an integer number (14302250769312).

Almost surely, 2^{315135740611265} is an apocalyptic number.

315135740611265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

315135740611265 is a deficient number, since it is larger than the sum of its proper divisors (142536284006719).

315135740611265 is a wasteful number, since it uses less digits than its factorization.

315135740611265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73091297.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 315135740611265 in words is "three hundred fifteen trillion, one hundred thirty-five billion, seven hundred forty million, six hundred eleven thousand, two hundred sixty-five".