157153866 has 16 divisors (see below), whose sum is σ = 315141600. Its totient is φ = 52245648.

The previous prime is 157153859. The next prime is 157153897. The reversal of 157153866 is 668351751.

157153866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 32281 + ... + 36828.

It is an arithmetic number, because the mean of its divisors is an integer number (19696350).

Almost surely, 2^157153866 is an apocalyptic number.

157153866 is an abundant number, since it is smaller than the sum of its proper divisors (157987734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157153866 is a wasteful number, since it uses less digits than its factorization.

157153866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69493.

The product of its digits is 151200, while the sum is 42.

The square root of 157153866 is about 12536.1025043671. The cubic root of 157153866 is about 539.6452471059.

The spelling of 157153866 in words is "one hundred fifty-seven million, one hundred fifty-three thousand, eight hundred sixty-six".