132789 has 4 divisors (see below), whose sum is σ = 177056. Its totient is φ = 88524.

The previous prime is 132763. The next prime is 132817. The reversal of 132789 is 987231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132789 - 2⁵ = 132757 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132709) 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, 22129 + ... + 22134.

It is an arithmetic number, because the mean of its divisors is an integer number (44264).

2¹³²⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

132789 is a deficient number, since it is larger than the sum of its proper divisors (44267).

132789 is an equidigital number, since it uses as much as digits as its factorization.

132789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44266.

The product of its digits is 3024, while the sum is 30.

The square root of 132789 is about 364.4022502675. The cubic root of 132789 is about 51.0176793762.

The spelling of 132789 in words is "one hundred thirty-two thousand, seven hundred eighty-nine".