133832 has 8 divisors (see below), whose sum is σ = 250950. Its totient is φ = 66912.

The previous prime is 133831. The next prime is 133843. The reversal of 133832 is 238331.

It can be written as a sum of positive squares in only one way, i.e., 106276 + 27556 = 326^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×133832² = 35822008448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8357 + ... + 8372.

2¹³³⁸³² is an apocalyptic number.

It is an amenable number.

133832 is a deficient number, since it is larger than the sum of its proper divisors (117118).

133832 is a wasteful number, since it uses less digits than its factorization.

133832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735 (or 16731 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 133832 is about 365.8305618726. The cubic root of 133832 is about 51.1509050871.

It can be divided in two parts, 1 and 33832, that added together give a palindrome (33833).

The spelling of 133832 in words is "one hundred thirty-three thousand, eight hundred thirty-two".