132523992 has 64 divisors (see below), whose sum is σ = 371097600. Its totient is φ = 43817760.

The previous prime is 132523987. The next prime is 132524017. The reversal of 132523992 is 299325231.

132523992 is a `hidden beast` number, since 13 + 252 + 399 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25017 + ... + 29847.

It is an arithmetic number, because the mean of its divisors is an integer number (5798400).

Almost surely, 2^132523992 is an apocalyptic number.

132523992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132523992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185548800).

132523992 is an abundant number, since it is smaller than the sum of its proper divisors (238573608).

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

132523992 is a wasteful number, since it uses less digits than its factorization.

132523992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4963 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 132523992 is about 11511.9065319347. The cubic root of 132523992 is about 509.8371798583.

The spelling of 132523992 in words is "one hundred thirty-two million, five hundred twenty-three thousand, nine hundred ninety-two".