157118552 has 8 divisors (see below), whose sum is σ = 294597300. Its totient is φ = 78559272.

The previous prime is 157118461. The next prime is 157118623. The reversal of 157118552 is 255811751.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9819902 + ... + 9819917.

Almost surely, 2^157118552 is an apocalyptic number.

It is an amenable number.

157118552 is a deficient number, since it is larger than the sum of its proper divisors (137478748).

157118552 is a wasteful number, since it uses less digits than its factorization.

157118552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639825 (or 19639821 counting only the distinct ones).

The product of its digits is 14000, while the sum is 35.

The square root of 157118552 is about 12534.6939332399. The cubic root of 157118552 is about 539.6048229018.

The spelling of 157118552 in words is "one hundred fifty-seven million, one hundred eighteen thousand, five hundred fifty-two".