315947147875 has 8 divisors (see below), whose sum is σ = 394302040704. Its totient is φ = 252757718200.

The previous prime is 315947147839. The next prime is 315947147909. The reversal of 315947147875 is 578741749513.

It is not a de Polignac number, because 315947147875 - 2⁹ = 315947147363 is a prime.

It is a Duffinian 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, 1263788467 + ... + 1263788716.

It is an arithmetic number, because the mean of its divisors is an integer number (49287755088).

Almost surely, 2^315947147875 is an apocalyptic number.

315947147875 is a deficient number, since it is larger than the sum of its proper divisors (78354892829).

315947147875 is an equidigital number, since it uses as much as digits as its factorization.

315947147875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527577198 (or 2527577188 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 61.

The spelling of 315947147875 in words is "three hundred fifteen billion, nine hundred forty-seven million, one hundred forty-seven thousand, eight hundred seventy-five".