157157303004 has 96 divisors (see below), whose sum is σ = 439127619840. Its totient is φ = 48318531264.

The previous prime is 157157302949. The next prime is 157157303021. The reversal of 157157303004 is 400303751751.

157157303004 is a `hidden beast` number, since 1 + 57 + 1 + 573 + 0 + 30 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 157157303004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1792207 + ... + 1877849.

It is an arithmetic number, because the mean of its divisors is an integer number (4574246040).

Almost surely, 2^157157303004 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 157157303004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219563809920).

157157303004 is an abundant number, since it is smaller than the sum of its proper divisors (281970316836).

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

157157303004 is a wasteful number, since it uses less digits than its factorization.

157157303004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86976 (or 86968 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 157157303004 in words is "one hundred fifty-seven billion, one hundred fifty-seven million, three hundred three thousand, four".