157038980 has 24 divisors (see below), whose sum is σ = 376893888. Its totient is φ = 53841888.

The previous prime is 157038977. The next prime is 157038983. The reversal of 157038980 is 89830751.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (157038977) and next prime (157038983).

It is a super-2 number, since 2×157038980² = 49322482478880800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (157038983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560714 + ... + 560993.

It is an arithmetic number, because the mean of its divisors is an integer number (15703912).

Almost surely, 2^157038980 is an apocalyptic number.

157038980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157038980 is an abundant number, since it is smaller than the sum of its proper divisors (219854908).

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

157038980 is a wasteful number, since it uses less digits than its factorization.

157038980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121723 (or 1121721 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 157038980 is about 12531.5194609433. The cubic root of 157038980 is about 539.5137140227.

The spelling of 157038980 in words is "one hundred fifty-seven million, thirty-eight thousand, nine hundred eighty".