132631656 has 32 divisors (see below), whose sum is σ = 336125760. Its totient is φ = 43604352.

The previous prime is 132631649. The next prime is 132631669. The reversal of 132631656 is 656136231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36100 + ... + 39603.

It is an arithmetic number, because the mean of its divisors is an integer number (10503930).

Almost surely, 2^132631656 is an apocalyptic number.

It is an amenable number.

132631656 is an abundant number, since it is smaller than the sum of its proper divisors (203494104).

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

132631656 is a wasteful number, since it uses less digits than its factorization.

132631656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75785 (or 75781 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 132631656 is about 11516.5817845401. The cubic root of 132631656 is about 509.9752083297.

Adding to 132631656 its reverse (656136231), we get a palindrome (788767887).

The spelling of 132631656 in words is "one hundred thirty-two million, six hundred thirty-one thousand, six hundred fifty-six".