15168353162113 has 2 divisors, whose sum is σ = 15168353162114. Its totient is φ = 15168353162112.

The previous prime is 15168353162063. The next prime is 15168353162167. The reversal of 15168353162113 is 31126135386151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14978316453489 + 190036708624 = 3870183^2 + 435932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15168353162113 is a prime.

It is not a weakly prime, because it can be changed into another prime (15168353162513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7584176581056 + 7584176581057.

It is an arithmetic number, because the mean of its divisors is an integer number (7584176581057).

Almost surely, 2^{15168353162113} is an apocalyptic number.

It is an amenable number.

15168353162113 is a deficient number, since it is larger than the sum of its proper divisors (1).

15168353162113 is an equidigital number, since it uses as much as digits as its factorization.

15168353162113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 46.

The spelling of 15168353162113 in words is "fifteen trillion, one hundred sixty-eight billion, three hundred fifty-three million, one hundred sixty-two thousand, one hundred thirteen".