132155615265561 has 8 divisors (see below), whose sum is σ = 195786096689760. Its totient is φ = 88103743510356.

The previous prime is 132155615265521. The next prime is 132155615265593. The reversal of 132155615265561 is 165562516551231.

132155615265561 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 5 + 5 + 6 + 1 + 526 + 55 + 61 = 666.

It is not a de Polignac number, because 132155615265561 - 2⁶ = 132155615265497 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132155615265498 and 132155615265507.

It is not an unprimeable number, because it can be changed into a prime (132155615265521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447326208595 + ... + 2447326208648.

It is an arithmetic number, because the mean of its divisors is an integer number (24473262086220).

Almost surely, 2^{132155615265561} is an apocalyptic number.

It is an amenable number.

132155615265561 is a deficient number, since it is larger than the sum of its proper divisors (63630481424199).

132155615265561 is an equidigital number, since it uses as much as digits as its factorization.

132155615265561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894652417252 (or 4894652417246 counting only the distinct ones).

The product of its digits is 8100000, while the sum is 54.

The spelling of 132155615265561 in words is "one hundred thirty-two trillion, one hundred fifty-five billion, six hundred fifteen million, two hundred sixty-five thousand, five hundred sixty-one".