157151885 has 16 divisors (see below), whose sum is σ = 210513600. Its totient is φ = 111632640.

The previous prime is 157151857. The next prime is 157151887. The reversal of 157151885 is 588151751.

It is not a de Polignac number, because 157151885 - 2⁸ = 157151629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157151887) 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, 30860 + ... + 35589.

It is an arithmetic number, because the mean of its divisors is an integer number (13157100).

Almost surely, 2^157151885 is an apocalyptic number.

It is an amenable number.

157151885 is a deficient number, since it is larger than the sum of its proper divisors (53361715).

157151885 is a wasteful number, since it uses less digits than its factorization.

157151885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66508.

The product of its digits is 56000, while the sum is 41.

The square root of 157151885 is about 12536.0234923200. The cubic root of 157151885 is about 539.6429796005.

The spelling of 157151885 in words is "one hundred fifty-seven million, one hundred fifty-one thousand, eight hundred eighty-five".