157116804 has 96 divisors (see below), whose sum is σ = 415908864. Its totient is φ = 45826560.

The previous prime is 157116787. The next prime is 157116811. The reversal of 157116804 is 408611751.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256002 + ... + 256614.

It is an arithmetic number, because the mean of its divisors is an integer number (4332384).

Almost surely, 2^157116804 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 157116804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207954432).

157116804 is an abundant number, since it is smaller than the sum of its proper divisors (258792060).

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

157116804 is a wasteful number, since it uses less digits than its factorization.

157116804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 157116804 is about 12534.6242065728. The cubic root of 157116804 is about 539.6028217956.

The spelling of 157116804 in words is "one hundred fifty-seven million, one hundred sixteen thousand, eight hundred four".