3157813475 has 6 divisors (see below), whose sum is σ = 3915688740. Its totient is φ = 2526250760.

The previous prime is 3157813457. The next prime is 3157813499. The reversal of 3157813475 is 5743187513.

3157813475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3157813475 - 2⁶ = 3157813411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63156245 + ... + 63156294.

It is an arithmetic number, because the mean of its divisors is an integer number (652614790).

Almost surely, 2^3157813475 is an apocalyptic number.

3157813475 is a deficient number, since it is larger than the sum of its proper divisors (757875265).

3157813475 is a wasteful number, since it uses less digits than its factorization.

3157813475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126312549 (or 126312544 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 3157813475 is about 56194.4256577109. The cubic root of 3157813475 is about 1467.1082452804.

The spelling of 3157813475 in words is "three billion, one hundred fifty-seven million, eight hundred thirteen thousand, four hundred seventy-five".