132254163216521 has 2 divisors, whose sum is σ = 132254163216522. Its totient is φ = 132254163216520.

The previous prime is 132254163216509. The next prime is 132254163216587. The reversal of 132254163216521 is 125612361452231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131189419902025 + 1064743314496 = 11453795^2 + 1031864^2 .

It is a cyclic number.

It is not a de Polignac number, because 132254163216521 - 2³⁰ = 132253089474697 is a prime.

It is not a weakly prime, because it can be changed into another prime (132254163213521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66127081608260 + 66127081608261.

It is an arithmetic number, because the mean of its divisors is an integer number (66127081608261).

Almost surely, 2^{132254163216521} is an apocalyptic number.

It is an amenable number.

132254163216521 is a deficient number, since it is larger than the sum of its proper divisors (1).

132254163216521 is an equidigital number, since it uses as much as digits as its factorization.

132254163216521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 44.

The spelling of 132254163216521 in words is "one hundred thirty-two trillion, two hundred fifty-four billion, one hundred sixty-three million, two hundred sixteen thousand, five hundred twenty-one".