132691392 has 112 divisors (see below), whose sum is σ = 413125920. Its totient is φ = 41619456.

The previous prime is 132691367. The next prime is 132691399. The reversal of 132691392 is 293196231.

It is a happy number.

132691392 is a `hidden beast` number, since 1 + 3 + 269 + 1 + 392 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132691399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27118 + ... + 31634.

Almost surely, 2^132691392 is an apocalyptic number.

132691392 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 132691392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206562960).

132691392 is an abundant number, since it is smaller than the sum of its proper divisors (280434528).

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

132691392 is a wasteful number, since it uses less digits than its factorization.

132691392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4539 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 132691392 is about 11519.1749704569. The cubic root of 132691392 is about 510.0517594527.

The spelling of 132691392 in words is "one hundred thirty-two million, six hundred ninety-one thousand, three hundred ninety-two".