157855 has 8 divisors (see below), whose sum is σ = 191664. Its totient is φ = 124800.

The previous prime is 157841. The next prime is 157867. The reversal of 157855 is 558751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157855 - 2⁵ = 157823 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535 + ... + 775.

It is an arithmetic number, because the mean of its divisors is an integer number (23958).

2¹⁵⁷⁸⁵⁵ is an apocalyptic number.

157855 is a deficient number, since it is larger than the sum of its proper divisors (33809).

157855 is a wasteful number, since it uses less digits than its factorization.

157855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377.

The product of its digits is 7000, while the sum is 31.

The square root of 157855 is about 397.3097028767. The cubic root of 157855 is about 54.0446589865.

The spelling of 157855 in words is "one hundred fifty-seven thousand, eight hundred fifty-five".