157501996 has 12 divisors (see below), whose sum is σ = 275755480. Its totient is φ = 78714720.

The previous prime is 157501969. The next prime is 157501997. The reversal of 157501996 is 699105751.

157501996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157501997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275 + ... + 17893.

Almost surely, 2^157501996 is an apocalyptic number.

It is an amenable number.

157501996 is a deficient number, since it is larger than the sum of its proper divisors (118253484).

157501996 is a wasteful number, since it uses less digits than its factorization.

157501996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18144 (or 18142 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 43.

The square root of 157501996 is about 12549.9799203027. The cubic root of 157501996 is about 540.0434304347.

The spelling of 157501996 in words is "one hundred fifty-seven million, five hundred one thousand, nine hundred ninety-six".