3157455975 has 12 divisors (see below), whose sum is σ = 5220327336. Its totient is φ = 1683976480.

The previous prime is 3157455947. The next prime is 3157455991. The reversal of 3157455975 is 5795547513.

It is not a de Polignac number, because 3157455975 - 2¹⁴ = 3157439591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21049632 + ... + 21049781.

It is an arithmetic number, because the mean of its divisors is an integer number (435027278).

Almost surely, 2^3157455975 is an apocalyptic number.

3157455975 is a deficient number, since it is larger than the sum of its proper divisors (2062871361).

3157455975 is a wasteful number, since it uses less digits than its factorization.

3157455975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42099426 (or 42099421 counting only the distinct ones).

The product of its digits is 3307500, while the sum is 51.

The square root of 3157455975 is about 56191.2446471868. The cubic root of 3157455975 is about 1467.0528788066.

The spelling of 3157455975 in words is "three billion, one hundred fifty-seven million, four hundred fifty-five thousand, nine hundred seventy-five".