132624661 has 4 divisors (see below), whose sum is σ = 142826572. Its totient is φ = 122422752.

The previous prime is 132624649. The next prime is 132624677. The reversal of 132624661 is 166426231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78322500 + 54302161 = 8850^2 + 7369^2 .

It is a cyclic number.

It is not a de Polignac number, because 132624661 - 2⁷ = 132624533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132624641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100936 + ... + 5100961.

It is an arithmetic number, because the mean of its divisors is an integer number (35706643).

Almost surely, 2^132624661 is an apocalyptic number.

It is an amenable number.

132624661 is a deficient number, since it is larger than the sum of its proper divisors (10201911).

132624661 is a wasteful number, since it uses less digits than its factorization.

132624661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201910.

The product of its digits is 10368, while the sum is 31.

The square root of 132624661 is about 11516.2780879935. The cubic root of 132624661 is about 509.9662427996.

The spelling of 132624661 in words is "one hundred thirty-two million, six hundred twenty-four thousand, six hundred sixty-one".