157188430936 has 32 divisors (see below), whose sum is σ = 298040783040. Its totient is φ = 77712380928.

The previous prime is 157188430933. The next prime is 157188431021. The reversal of 157188430936 is 639034881751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157188430933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755505 + ... + 940831.

It is an arithmetic number, because the mean of its divisors is an integer number (9313774470).

Almost surely, 2^157188430936 is an apocalyptic number.

It is an amenable number.

157188430936 is a deficient number, since it is larger than the sum of its proper divisors (140852352104).

157188430936 is a wasteful number, since it uses less digits than its factorization.

157188430936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186523 (or 186519 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 157188430936 in words is "one hundred fifty-seven billion, one hundred eighty-eight million, four hundred thirty thousand, nine hundred thirty-six".