132157144 has 16 divisors (see below), whose sum is σ = 283194000. Its totient is φ = 56638752.

The previous prime is 132157139. The next prime is 132157153. The reversal of 132157144 is 441751231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179919 + ... + 1180030.

It is an arithmetic number, because the mean of its divisors is an integer number (17699625).

Almost surely, 2^132157144 is an apocalyptic number.

132157144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132157144 is an abundant number, since it is smaller than the sum of its proper divisors (151036856).

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

132157144 is a wasteful number, since it uses less digits than its factorization.

132157144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359962 (or 2359958 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 132157144 is about 11495.9620737022. The cubic root of 132157144 is about 509.3663076490.

The spelling of 132157144 in words is "one hundred thirty-two million, one hundred fifty-seven thousand, one hundred forty-four".