132165440 has 56 divisors (see below), whose sum is σ = 343338912. Its totient is φ = 48058880.

The previous prime is 132165421. The next prime is 132165461. The reversal of 132165440 is 44561231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15254 + ... + 22293.

It is an arithmetic number, because the mean of its divisors is an integer number (6131052).

Almost surely, 2^132165440 is an apocalyptic number.

132165440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132165440 is an abundant number, since it is smaller than the sum of its proper divisors (211173472).

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

132165440 is a wasteful number, since it uses less digits than its factorization.

132165440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37575 (or 37565 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 132165440 is about 11496.3228903854. The cubic root of 132165440 is about 509.3769657043.

The spelling of 132165440 in words is "one hundred thirty-two million, one hundred sixty-five thousand, four hundred forty".