15113232314539 has 2 divisors, whose sum is σ = 15113232314540. Its totient is φ = 15113232314538.

The previous prime is 15113232314449. The next prime is 15113232314567. The reversal of 15113232314539 is 93541323231151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15113232314539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15113232314495 and 15113232314504.

It is not a weakly prime, because it can be changed into another prime (15113232324539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556616157269 + 7556616157270.

It is an arithmetic number, because the mean of its divisors is an integer number (7556616157270).

Almost surely, 2^{15113232314539} is an apocalyptic number.

15113232314539 is a deficient number, since it is larger than the sum of its proper divisors (1).

15113232314539 is an equidigital number, since it uses as much as digits as its factorization.

15113232314539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The spelling of 15113232314539 in words is "fifteen trillion, one hundred thirteen billion, two hundred thirty-two million, three hundred fourteen thousand, five hundred thirty-nine".