132254163216565 has 16 divisors (see below), whose sum is σ = 175081683991536. Its totient is φ = 95282549107200.

The previous prime is 132254163216521. The next prime is 132254163216587. The reversal of 132254163216565 is 565612361452231.

It can be written as a sum of positive squares in 8 ways, for example, as 4463053408836 + 127791109807729 = 2112594^2 + 11304473^2 .

It is not a de Polignac number, because 132254163216565 - 2²³ = 132254154827957 is a prime.

It is a super-2 number, since 2×132254163216565² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24813161166 + ... + 24813166495.

It is an arithmetic number, because the mean of its divisors is an integer number (10942605249471).

Almost surely, 2^{132254163216565} is an apocalyptic number.

It is an amenable number.

132254163216565 is a deficient number, since it is larger than the sum of its proper divisors (42827520774971).

132254163216565 is a wasteful number, since it uses less digits than its factorization.

132254163216565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49626327720.

The product of its digits is 7776000, while the sum is 52.

The spelling of 132254163216565 in words is "one hundred thirty-two trillion, two hundred fifty-four billion, one hundred sixty-three million, two hundred sixteen thousand, five hundred sixty-five".