315306242730164 has 24 divisors (see below), whose sum is σ = 641300832674880. Its totient is φ = 132840886766976.

The previous prime is 315306242730151. The next prime is 315306242730187. The reversal of 315306242730164 is 461037242603513.

It is a super-2 number, since 2×315306242730164² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95431669877 + ... + 95431673180.

It is an arithmetic number, because the mean of its divisors is an integer number (26720868028120).

Almost surely, 2^{315306242730164} is an apocalyptic number.

It is an amenable number.

315306242730164 is an abundant number, since it is smaller than the sum of its proper divisors (325994589944716).

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

315306242730164 is a wasteful number, since it uses less digits than its factorization.

315306242730164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190863343127 (or 190863343125 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 315306242730164 in words is "three hundred fifteen trillion, three hundred six billion, two hundred forty-two million, seven hundred thirty thousand, one hundred sixty-four".