13140345155297 has 2 divisors, whose sum is σ = 13140345155298. Its totient is φ = 13140345155296.

The previous prime is 13140345155281. The next prime is 13140345155321. The reversal of 13140345155297 is 79255154304131.

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., 13137174226576 + 3170928721 = 3624524^2 + 56311^2 .

It is a cyclic number.

It is not a de Polignac number, because 13140345155297 - 2⁴ = 13140345155281 is a prime.

It is not a weakly prime, because it can be changed into another prime (13140345155897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570172577648 + 6570172577649.

It is an arithmetic number, because the mean of its divisors is an integer number (6570172577649).

Almost surely, 2^{13140345155297} is an apocalyptic number.

It is an amenable number.

13140345155297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140345155297 is an equidigital number, since it uses as much as digits as its factorization.

13140345155297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The spelling of 13140345155297 in words is "thirteen trillion, one hundred forty billion, three hundred forty-five million, one hundred fifty-five thousand, two hundred ninety-seven".