132163888656361 has 4 divisors (see below), whose sum is σ = 136721264127300. Its totient is φ = 127606513185424.

The previous prime is 132163888656341. The next prime is 132163888656463. The reversal of 132163888656361 is 163656888361231.

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 100542734410000 + 31621154246361 = 10027100^2 + 5623269^2 .

It is a cyclic number.

It is not a de Polignac number, because 132163888656361 - 2⁵ = 132163888656329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132163888656341) 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, 2278687735426 + ... + 2278687735483.

It is an arithmetic number, because the mean of its divisors is an integer number (34180316031825).

Almost surely, 2^{132163888656361} is an apocalyptic number.

It is an amenable number.

132163888656361 is a deficient number, since it is larger than the sum of its proper divisors (4557375470939).

132163888656361 is an equidigital number, since it uses as much as digits as its factorization.

132163888656361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557375470938.

The product of its digits is 179159040, while the sum is 67.

The spelling of 132163888656361 in words is "one hundred thirty-two trillion, one hundred sixty-three billion, eight hundred eighty-eight million, six hundred fifty-six thousand, three hundred sixty-one".