133732 has 12 divisors (see below), whose sum is σ = 238000. Its totient is φ = 65736.

The previous prime is 133723. The next prime is 133733. The reversal of 133732 is 237331.

It is not an unprimeable number, because it can be changed into a prime (133733) 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, 19 + ... + 517.

2¹³³⁷³² is an apocalyptic number.

It is an amenable number.

133732 is a deficient number, since it is larger than the sum of its proper divisors (104268).

133732 is a wasteful number, since it uses less digits than its factorization.

133732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 568 counting only the distinct ones).

The product of its digits is 378, while the sum is 19.

The square root of 133732 is about 365.6938610368. The cubic root of 133732 is about 51.1381618343.

It can be divided in two parts, 1337 and 32, that added together give a square (1369 = 37²).

The spelling of 133732 in words is "one hundred thirty-three thousand, seven hundred thirty-two".