315745865862130 has 128 divisors (see below), whose sum is σ = 635077474327296. Its totient is φ = 112051069977600.

The previous prime is 315745865862061. The next prime is 315745865862149. The reversal of 315745865862130 is 31268568547513.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 851793409 + ... + 852164011.

It is an arithmetic number, because the mean of its divisors is an integer number (4961542768182).

Almost surely, 2^{315745865862130} is an apocalyptic number.

315745865862130 is an abundant number, since it is smaller than the sum of its proper divisors (319331608465166).

315745865862130 is a wasteful number, since it uses less digits than its factorization.

315745865862130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371452.

The product of its (nonzero) digits is 145152000, while the sum is 64.

The spelling of 315745865862130 in words is "three hundred fifteen trillion, seven hundred forty-five billion, eight hundred sixty-five million, eight hundred sixty-two thousand, one hundred thirty".