157384780 has 48 divisors (see below), whose sum is σ = 378766080. Its totient is φ = 53811648.

The previous prime is 157384763. The next prime is 157384783. The reversal of 157384780 is 87483751.

It is not an unprimeable number, because it can be changed into a prime (157384783) 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, 57319 + ... + 60001.

It is an arithmetic number, because the mean of its divisors is an integer number (7890960).

Almost surely, 2^157384780 is an apocalyptic number.

157384780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157384780 is an abundant number, since it is smaller than the sum of its proper divisors (221381300).

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

157384780 is a wasteful number, since it uses less digits than its factorization.

157384780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 157384780 is about 12545.3090834782. The cubic root of 157384780 is about 539.9094269674.

The spelling of 157384780 in words is "one hundred fifty-seven million, three hundred eighty-four thousand, seven hundred eighty".