3160157 has 36 divisors (see below), whose sum is σ = 4457628. Its totient is φ = 2217600.

The previous prime is 3160153. The next prime is 3160169. The reversal of 3160157 is 7510613.

It can be written as a sum of positive squares in 2 ways, for example, as 290521 + 2869636 = 539^2 + 1694^2 .

It is not a de Polignac number, because 3160157 - 2² = 3160153 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77057 + ... + 77097.

It is an arithmetic number, because the mean of its divisors is an integer number (123823).

Almost surely, 2^3160157 is an apocalyptic number.

It is an amenable number.

3160157 is a deficient number, since it is larger than the sum of its proper divisors (1297471).

3160157 is a wasteful number, since it uses less digits than its factorization.

3160157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 3160157 is about 1777.6830426147. The cubic root of 3160157 is about 146.7471086499.

The spelling of 3160157 in words is "three million, one hundred sixty thousand, one hundred fifty-seven".