132663636 has 48 divisors (see below), whose sum is σ = 393079680. Its totient is φ = 37903680.

The previous prime is 132663613. The next prime is 132663637. The reversal of 132663636 is 636366231.

It is a happy number.

132663636 is a `hidden beast` number, since 13 + 2 + 6 + 6 + 3 + 636 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 132663636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132663637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86985 + ... + 88496.

It is an arithmetic number, because the mean of its divisors is an integer number (8189160).

Almost surely, 2^132663636 is an apocalyptic number.

It is an amenable number.

132663636 is an abundant number, since it is smaller than the sum of its proper divisors (260416044).

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

132663636 is a wasteful number, since it uses less digits than its factorization.

132663636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175501 (or 175493 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 132663636 is about 11517.9701336650. The cubic root of 132663636 is about 510.0161932575.

The spelling of 132663636 in words is "one hundred thirty-two million, six hundred sixty-three thousand, six hundred thirty-six".