315253517755474 has 8 divisors (see below), whose sum is σ = 473364289201788. Its totient is φ = 157465421354880.

The previous prime is 315253517755469. The next prime is 315253517755489. The reversal of 315253517755474 is 474557715352513.

It can be written as a sum of positive squares in 2 ways, for example, as 313885888080625 + 1367629674849 = 17716825^2 + 1169457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80668758987 + ... + 80668762894.

Almost surely, 2^{315253517755474} is an apocalyptic number.

315253517755474 is a deficient number, since it is larger than the sum of its proper divisors (158110771446314).

315253517755474 is a wasteful number, since it uses less digits than its factorization.

315253517755474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161337522860.

The product of its digits is 308700000, while the sum is 64.

The spelling of 315253517755474 in words is "three hundred fifteen trillion, two hundred fifty-three billion, five hundred seventeen million, seven hundred fifty-five thousand, four hundred seventy-four".