132780 has 24 divisors (see below), whose sum is σ = 371952. Its totient is φ = 35392.

The previous prime is 132763. The next prime is 132817. The reversal of 132780 is 87231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1047 + ... + 1166.

It is an arithmetic number, because the mean of its divisors is an integer number (15498).

2¹³²⁷⁸⁰ is an apocalyptic number.

132780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132780 is an abundant number, since it is smaller than the sum of its proper divisors (239172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132780 is a wasteful number, since it uses less digits than its factorization.

132780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 132780 is about 364.3899010675. The cubic root of 132780 is about 51.0165267469.

The spelling of 132780 in words is "one hundred thirty-two thousand, seven hundred eighty".