132788 has 12 divisors (see below), whose sum is σ = 235620. Its totient is φ = 65472.

The previous prime is 132763. The next prime is 132817. The reversal of 132788 is 887231.

It can be written as a sum of positive squares in 2 ways, for example, as 47524 + 85264 = 218^2 + 292^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 132788.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 170 + ... + 542.

It is an arithmetic number, because the mean of its divisors is an integer number (19635).

2¹³²⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

132788 is a deficient number, since it is larger than the sum of its proper divisors (102832).

132788 is a wasteful number, since it uses less digits than its factorization.

132788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 132788 is about 364.4008781548. The cubic root of 132788 is about 51.0175513089.

The spelling of 132788 in words is "one hundred thirty-two thousand, seven hundred eighty-eight".