157955 has 8 divisors (see below), whose sum is σ = 216672. Its totient is φ = 108288.

The previous prime is 157951. The next prime is 157991. The reversal of 157955 is 559751.

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

It is a cyclic number.

It is not a de Polignac number, because 157955 - 2² = 157951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (27084).

2¹⁵⁷⁹⁵⁵ is an apocalyptic number.

157955 is a deficient number, since it is larger than the sum of its proper divisors (58717).

157955 is an equidigital number, since it uses as much as digits as its factorization.

157955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its digits is 7875, while the sum is 32.

The square root of 157955 is about 397.4355293629. The cubic root of 157955 is about 54.0560688776.

The spelling of 157955 in words is "one hundred fifty-seven thousand, nine hundred fifty-five".