157171116 has 96 divisors (see below), whose sum is σ = 409937920. Its totient is φ = 46656000.

The previous prime is 157171111. The next prime is 157171139. The reversal of 157171116 is 611171751.

It is not an unprimeable number, because it can be changed into a prime (157171111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261216 + ... + 261816.

Almost surely, 2^157171116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157171116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204968960).

157171116 is an abundant number, since it is smaller than the sum of its proper divisors (252766804).

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

157171116 is a wasteful number, since it uses less digits than its factorization.

157171116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 693 counting only the distinct ones).

The product of its digits is 1470, while the sum is 30.

The square root of 157171116 is about 12536.7904983692. The cubic root of 157171116 is about 539.6649911105.

The spelling of 157171116 in words is "one hundred fifty-seven million, one hundred seventy-one thousand, one hundred sixteen".