157171168 has 96 divisors (see below), whose sum is σ = 388862208. Its totient is φ = 60748800.

The previous prime is 157171141. The next prime is 157171187. The reversal of 157171168 is 861171751.

157171168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559188 + ... + 559468.

It is an arithmetic number, because the mean of its divisors is an integer number (4050648).

Almost surely, 2^157171168 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 157171168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194431104).

157171168 is an abundant number, since it is smaller than the sum of its proper divisors (231691040).

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

157171168 is a wasteful number, since it uses less digits than its factorization.

157171168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 528 counting only the distinct ones).

The product of its digits is 11760, while the sum is 37.

The square root of 157171168 is about 12536.7925722650. The cubic root of 157171168 is about 539.6650506265.

The spelling of 157171168 in words is "one hundred fifty-seven million, one hundred seventy-one thousand, one hundred sixty-eight".