132656645 has 16 divisors (see below), whose sum is σ = 174182400. Its totient is φ = 96187200.

The previous prime is 132656633. The next prime is 132656653. The reversal of 132656645 is 546656231.

It is a happy number.

It is not a de Polignac number, because 132656645 - 2²⁰ = 131608069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132656599 and 132656608.

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 15 ways as a sum of consecutive naturals, for example, 15740 + ... + 22650.

It is an arithmetic number, because the mean of its divisors is an integer number (10886400).

Almost surely, 2^132656645 is an apocalyptic number.

It is an amenable number.

132656645 is a deficient number, since it is larger than the sum of its proper divisors (41525755).

132656645 is a wasteful number, since it uses less digits than its factorization.

132656645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276.

The product of its digits is 129600, while the sum is 38.

The square root of 132656645 is about 11517.6666473726. Note that the first 4 decimals coincide. The cubic root of 132656645 is about 510.0072342944.

The spelling of 132656645 in words is "one hundred thirty-two million, six hundred fifty-six thousand, six hundred forty-five".