80157372 has 24 divisors (see below), whose sum is σ = 191014656. Its totient is φ = 26150448.

The previous prime is 80157361. The next prime is 80157373. The reversal of 80157372 is 27375108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80157373) 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, 70498 + ... + 71625.

It is an arithmetic number, because the mean of its divisors is an integer number (7958944).

Almost surely, 2^80157372 is an apocalyptic number.

It is an amenable number.

80157372 is an abundant number, since it is smaller than the sum of its proper divisors (110857284).

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

80157372 is a wasteful number, since it uses less digits than its factorization.

80157372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142177 (or 142175 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 80157372 is about 8953.0649500604. The cubic root of 80157372 is about 431.1692926893.

The spelling of 80157372 in words is "eighty million, one hundred fifty-seven thousand, three hundred seventy-two".