132656142231 has 20 divisors (see below), whose sum is σ = 199725720832. Its totient is φ = 87741063648.

The previous prime is 132656142181. The next prime is 132656142247. The reversal of 132656142231 is 132241656231.

132656142231 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 5 + 614 + 2 + 2 + 31 = 666.

It is not a de Polignac number, because 132656142231 - 2¹⁸ = 132655880087 is a prime.

It is a super-2 number, since 2×132656142231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132656142271) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6437470 + ... + 6458043.

Almost surely, 2^132656142231 is an apocalyptic number.

132656142231 is a deficient number, since it is larger than the sum of its proper divisors (67069578601).

132656142231 is a wasteful number, since it uses less digits than its factorization.

132656142231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895652 (or 12895643 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 132656142231 its reverse (132241656231), we get a palindrome (264897798462).

The spelling of 132656142231 in words is "one hundred thirty-two billion, six hundred fifty-six million, one hundred forty-two thousand, two hundred thirty-one".