132974784 has 140 divisors (see below), whose sum is σ = 399419064. Its totient is φ = 43739136.

The previous prime is 132974783. The next prime is 132974789. The reversal of 132974784 is 487479231.

It is not an unprimeable number, because it can be changed into a prime (132974783) 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, 585679 + ... + 585905.

Almost surely, 2^132974784 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 132974784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199709532).

132974784 is an abundant number, since it is smaller than the sum of its proper divisors (266444280).

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

132974784 is a wasteful number, since it uses less digits than its factorization.

132974784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 345 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 132974784 is about 11531.4692905978. The cubic root of 132974784 is about 510.4146109423.

It can be divided in two parts, 13297 and 4784, that added together give a palindrome (18081).

The spelling of 132974784 in words is "one hundred thirty-two million, nine hundred seventy-four thousand, seven hundred eighty-four".