957157 has 4 divisors (see below), whose sum is σ = 973440. Its totient is φ = 940876.

The previous prime is 957139. The next prime is 957161. The reversal of 957157 is 751759.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 957157 - 2¹⁹ = 432869 is a prime.

It is a super-2 number, since 2×957157² = 1832299045298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053 + ... + 8170.

It is an arithmetic number, because the mean of its divisors is an integer number (243360).

2⁹⁵⁷¹⁵⁷ is an apocalyptic number.

It is an amenable number.

957157 is a deficient number, since it is larger than the sum of its proper divisors (16283).

957157 is a wasteful number, since it uses less digits than its factorization.

957157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282.

The product of its digits is 11025, while the sum is 34.

The square root of 957157 is about 978.3440090275. The cubic root of 957157 is about 98.5510055607.

The spelling of 957157 in words is "nine hundred fifty-seven thousand, one hundred fifty-seven".