132745744 has 20 divisors (see below), whose sum is σ = 257551596. Its totient is φ = 66280832.

The previous prime is 132745721. The next prime is 132745747. The reversal of 132745744 is 447547231.

It can be written as a sum of positive squares in 2 ways, for example, as 9535744 + 123210000 = 3088^2 + 11100^2 .

It is a super-2 number, since 2×132745744² = 35242865100227072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132745747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7002 + ... + 17734.

Almost surely, 2^132745744 is an apocalyptic number.

It is an amenable number.

132745744 is a deficient number, since it is larger than the sum of its proper divisors (124805852).

132745744 is a wasteful number, since it uses less digits than its factorization.

132745744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11514 (or 11508 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 132745744 is about 11521.5339256542. The cubic root of 132745744 is about 510.1213910707.

The spelling of 132745744 in words is "one hundred thirty-two million, seven hundred forty-five thousand, seven hundred forty-four".