132397911988 has 48 divisors (see below), whose sum is σ = 243824394240. Its totient is φ = 62783338464.

The previous prime is 132397911929. The next prime is 132397912019. The reversal of 132397911988 is 889119793231.

It is a super-2 number, since 2×132397911988² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29663445 + ... + 29667907.

It is an arithmetic number, because the mean of its divisors is an integer number (5079674880).

Almost surely, 2^132397911988 is an apocalyptic number.

It is an amenable number.

132397911988 is a deficient number, since it is larger than the sum of its proper divisors (111426482252).

132397911988 is a wasteful number, since it uses less digits than its factorization.

132397911988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7156 (or 7154 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 61.

The spelling of 132397911988 in words is "one hundred thirty-two billion, three hundred ninety-seven million, nine hundred eleven thousand, nine hundred eighty-eight".