132789732 has 12 divisors (see below), whose sum is σ = 309842736. Its totient is φ = 44263240.

The previous prime is 132789731. The next prime is 132789733. The reversal of 132789732 is 237987231.

It is an interprime number because it is at equal distance from previous prime (132789731) and next prime (132789733).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×132789732² = 35266225849263648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132789731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532894 + ... + 5532917.

It is an arithmetic number, because the mean of its divisors is an integer number (25820228).

Almost surely, 2^132789732 is an apocalyptic number.

132789732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132789732 is an abundant number, since it is smaller than the sum of its proper divisors (177053004).

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

132789732 is a wasteful number, since it uses less digits than its factorization.

132789732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065818 (or 11065816 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 132789732 is about 11523.4427147446. The cubic root of 132789732 is about 510.1777312113.

The spelling of 132789732 in words is "one hundred thirty-two million, seven hundred eighty-nine thousand, seven hundred thirty-two".