230157 has 12 divisors (see below), whose sum is σ = 336960. Its totient is φ = 151368.

The previous prime is 230149. The next prime is 230189. The reversal of 230157 is 751032.

It is not a de Polignac number, because 230157 - 2³ = 230149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 844 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2²³⁰¹⁵⁷ is an apocalyptic number.

It is an amenable number.

230157 is a deficient number, since it is larger than the sum of its proper divisors (106803).

230157 is a wasteful number, since it uses less digits than its factorization.

230157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 230157 is about 479.7468082228. The cubic root of 230157 is about 61.2831945572.

Adding to 230157 its reverse (751032), we get a palindrome (981189).

The spelling of 230157 in words is "two hundred thirty thousand, one hundred fifty-seven".