132399 has 12 divisors (see below), whose sum is σ = 195936. Its totient is φ = 86112.

The previous prime is 132383. The next prime is 132403. The reversal of 132399 is 993231.

It is not a de Polignac number, because 132399 - 2⁴ = 132383 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267 + ... + 579.

It is an arithmetic number, because the mean of its divisors is an integer number (16328).

2¹³²³⁹⁹ is an apocalyptic number.

132399 is a deficient number, since it is larger than the sum of its proper divisors (63537).

132399 is a wasteful number, since it uses less digits than its factorization.

132399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 363 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 132399 is about 363.8667338463. The cubic root of 132399 is about 50.9676842567.

It can be divided in two parts, 1 and 32399, that added together give a square (32400 = 180²).

The spelling of 132399 in words is "one hundred thirty-two thousand, three hundred ninety-nine".