132656646 has 16 divisors (see below), whose sum is σ = 266010624. Its totient is φ = 44102664.

The previous prime is 132656633. The next prime is 132656653. The reversal of 132656646 is 646656231.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 26566 + ... + 31161.

It is an arithmetic number, because the mean of its divisors is an integer number (16625664).

Almost surely, 2^132656646 is an apocalyptic number.

132656646 is an abundant number, since it is smaller than the sum of its proper divisors (133353978).

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

132656646 is a wasteful number, since it uses less digits than its factorization.

132656646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58115.

The product of its digits is 155520, while the sum is 39.

The square root of 132656646 is about 11517.6666907842. Note that the first 4 decimals coincide. The cubic root of 132656646 is about 510.0072355759.

The spelling of 132656646 in words is "one hundred thirty-two million, six hundred fifty-six thousand, six hundred forty-six".