157087955 has 4 divisors (see below), whose sum is σ = 188505552. Its totient is φ = 125670360.

The previous prime is 157087921. The next prime is 157087961. The reversal of 157087955 is 559780751.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 157087955 - 2⁶ = 157087891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15708791 + ... + 15708800.

It is an arithmetic number, because the mean of its divisors is an integer number (47126388).

Almost surely, 2^157087955 is an apocalyptic number.

157087955 is a deficient number, since it is larger than the sum of its proper divisors (31417597).

157087955 is an equidigital number, since it uses as much as digits as its factorization.

157087955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31417596.

The product of its (nonzero) digits is 441000, while the sum is 47.

The square root of 157087955 is about 12533.4733813097. The cubic root of 157087955 is about 539.5697933856.

The spelling of 157087955 in words is "one hundred fifty-seven million, eighty-seven thousand, nine hundred fifty-five".