157009384788 has 48 divisors (see below), whose sum is σ = 388715604480. Its totient is φ = 49154980864.

The previous prime is 157009384781. The next prime is 157009384811. The reversal of 157009384788 is 887483900751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157009384781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705681 + ... + 901112.

It is an arithmetic number, because the mean of its divisors is an integer number (8098241760).

Almost surely, 2^157009384788 is an apocalyptic number.

It is an amenable number.

157009384788 is an abundant number, since it is smaller than the sum of its proper divisors (231706219692).

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

157009384788 is a wasteful number, since it uses less digits than its factorization.

157009384788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607296 (or 1607294 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 157009384788 in words is "one hundred fifty-seven billion, nine million, three hundred eighty-four thousand, seven hundred eighty-eight".