132665256 has 64 divisors (see below), whose sum is σ = 381240000. Its totient is φ = 42694848.

The previous prime is 132665243. The next prime is 132665257. The reversal of 132665256 is 652566231.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 132665256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132665257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4326 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (5956875).

Almost surely, 2^132665256 is an apocalyptic number.

It is an amenable number.

132665256 is an abundant number, since it is smaller than the sum of its proper divisors (248574744).

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

132665256 is a wasteful number, since it uses less digits than its factorization.

132665256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21223 (or 21213 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 132665256 is about 11518.0404583419. The cubic root of 132665256 is about 510.0182692417.

The spelling of 132665256 in words is "one hundred thirty-two million, six hundred sixty-five thousand, two hundred fifty-six".