13142455410521 has 2 divisors, whose sum is σ = 13142455410522. Its totient is φ = 13142455410520.

The previous prime is 13142455410509. The next prime is 13142455410527. The reversal of 13142455410521 is 12501455424131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9353437438921 + 3789017971600 = 3058339^2 + 1946540^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142455410521 - 2²⁶ = 13142388301657 is a prime.

It is a super-3 number, since 3×13142455410521³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13142455410527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571227705260 + 6571227705261.

It is an arithmetic number, because the mean of its divisors is an integer number (6571227705261).

Almost surely, 2^{13142455410521} is an apocalyptic number.

It is an amenable number.

13142455410521 is a deficient number, since it is larger than the sum of its proper divisors (1).

13142455410521 is an equidigital number, since it uses as much as digits as its factorization.

13142455410521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 13142455410521 in words is "thirteen trillion, one hundred forty-two billion, four hundred fifty-five million, four hundred ten thousand, five hundred twenty-one".