132517574881561 has 8 divisors (see below), whose sum is σ = 135752588463744. Its totient is φ = 129282698328480.

The previous prime is 132517574881543. The next prime is 132517574881583. The reversal of 132517574881561 is 165188475715231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132517574881561 - 2¹⁷ = 132517574750489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132517574881493 and 132517574881502.

It is not an unprimeable number, because it can be changed into a prime (132517574881361) 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, 32298165 + ... + 36169138.

It is an arithmetic number, because the mean of its divisors is an integer number (16969073557968).

Almost surely, 2^{132517574881561} is an apocalyptic number.

It is an amenable number.

132517574881561 is a deficient number, since it is larger than the sum of its proper divisors (3235013582183).

132517574881561 is an equidigital number, since it uses as much as digits as its factorization.

132517574881561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68514551.

The product of its digits is 56448000, while the sum is 64.

The spelling of 132517574881561 in words is "one hundred thirty-two trillion, five hundred seventeen billion, five hundred seventy-four million, eight hundred eighty-one thousand, five hundred sixty-one".