188976132 has 24 divisors (see below), whose sum is σ = 489938400. Its totient is φ = 62992008.

The previous prime is 188976077. The next prime is 188976133. The reversal of 188976132 is 231679881.

It is not an unprimeable number, because it can be changed into a prime (188976133) 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, 874782 + ... + 874997.

It is an arithmetic number, because the mean of its divisors is an integer number (20414100).

Almost surely, 2^188976132 is an apocalyptic number.

188976132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188976132 is an abundant number, since it is smaller than the sum of its proper divisors (300962268).

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

188976132 is a wasteful number, since it uses less digits than its factorization.

188976132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749792 (or 1749784 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 188976132 is about 13746.8589866922. The cubic root of 188976132 is about 573.8551962266.

The spelling of 188976132 in words is "one hundred eighty-eight million, nine hundred seventy-six thousand, one hundred thirty-two".