132974136 has 80 divisors (see below), whose sum is σ = 394392240. Its totient is φ = 41713920.

The previous prime is 132974131. The next prime is 132974161. The reversal of 132974136 is 631479231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 132974136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132974131) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4981 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (4929903).

Almost surely, 2^132974136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132974136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197196120).

132974136 is an abundant number, since it is smaller than the sum of its proper divisors (261418104).

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

132974136 is a wasteful number, since it uses less digits than its factorization.

132974136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12106 (or 12093 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 132974136 is about 11531.4411935369. The cubic root of 132974136 is about 510.4137818398.

The spelling of 132974136 in words is "one hundred thirty-two million, nine hundred seventy-four thousand, one hundred thirty-six".