157254916 has 36 divisors (see below), whose sum is σ = 344756748. Its totient is φ = 62209728.

The previous prime is 157254899. The next prime is 157254949. The reversal of 157254916 is 619452751.

It can be written as a sum of positive squares in 2 ways, for example, as 18957316 + 138297600 = 4354^2 + 11760^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28311 + ... + 33406.

Almost surely, 2^157254916 is an apocalyptic number.

It is an amenable number.

157254916 is an abundant number, since it is smaller than the sum of its proper divisors (187501832).

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

157254916 is a wasteful number, since it uses less digits than its factorization.

157254916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61748 (or 61739 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 157254916 is about 12540.1322162089. The cubic root of 157254916 is about 539.7608863622.

The spelling of 157254916 in words is "one hundred fifty-seven million, two hundred fifty-four thousand, nine hundred sixteen".