13145282475271 has 2 divisors, whose sum is σ = 13145282475272. Its totient is φ = 13145282475270.

The previous prime is 13145282475263. The next prime is 13145282475317. The reversal of 13145282475271 is 17257428254131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13145282475271 - 2³ = 13145282475263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13145282475251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572641237635 + 6572641237636.

It is an arithmetic number, because the mean of its divisors is an integer number (6572641237636).

Almost surely, 2^{13145282475271} is an apocalyptic number.

13145282475271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13145282475271 is an equidigital number, since it uses as much as digits as its factorization.

13145282475271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3763200, while the sum is 52.

The spelling of 13145282475271 in words is "thirteen trillion, one hundred forty-five billion, two hundred eighty-two million, four hundred seventy-five thousand, two hundred seventy-one".