157885 has 16 divisors (see below), whose sum is σ = 233856. Its totient is φ = 99648.

The previous prime is 157877. The next prime is 157889. The reversal of 157885 is 588751.

It is a cyclic number.

It is not a de Polignac number, because 157885 - 2³ = 157877 is a prime.

157885 is a lucky number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 157885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282 + ... + 628.

It is an arithmetic number, because the mean of its divisors is an integer number (14616).

2¹⁵⁷⁸⁸⁵ is an apocalyptic number.

It is an amenable number.

157885 is a deficient number, since it is larger than the sum of its proper divisors (75971).

157885 is a wasteful number, since it uses less digits than its factorization.

157885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its digits is 11200, while the sum is 34.

The square root of 157885 is about 397.3474550063. The cubic root of 157885 is about 54.0480824597.

The spelling of 157885 in words is "one hundred fifty-seven thousand, eight hundred eighty-five".