157088444 has 12 divisors (see below), whose sum is σ = 279564600. Its totient is φ = 77212848.

The previous prime is 157088363. The next prime is 157088453. The reversal of 157088444 is 444880751.

It is a super-2 number, since 2×157088444² = 49353558476682272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332579 + ... + 333050.

It is an arithmetic number, because the mean of its divisors is an integer number (23297050).

Almost surely, 2^157088444 is an apocalyptic number.

It is an amenable number.

157088444 is a deficient number, since it is larger than the sum of its proper divisors (122476156).

157088444 is a wasteful number, since it uses less digits than its factorization.

157088444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665692 (or 665690 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 157088444 is about 12533.4928890553. The cubic root of 157088444 is about 539.5703532616.

The spelling of 157088444 in words is "one hundred fifty-seven million, eighty-eight thousand, four hundred forty-four".