132915144 has 16 divisors (see below), whose sum is σ = 332287920. Its totient is φ = 44305040.

The previous prime is 132915143. The next prime is 132915169. The reversal of 132915144 is 441519231.

It is not an unprimeable number, because it can be changed into a prime (132915143) 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, 2769042 + ... + 2769089.

It is an arithmetic number, because the mean of its divisors is an integer number (20767995).

Almost surely, 2^132915144 is an apocalyptic number.

It is an amenable number.

132915144 is an abundant number, since it is smaller than the sum of its proper divisors (199372776).

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

132915144 is a wasteful number, since it uses less digits than its factorization.

132915144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538140 (or 5538136 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 132915144 is about 11528.8830334946. The cubic root of 132915144 is about 510.3382915114.

The spelling of 132915144 in words is "one hundred thirty-two million, nine hundred fifteen thousand, one hundred forty-four".