15113744731147 has 2 divisors, whose sum is σ = 15113744731148. Its totient is φ = 15113744731146.

The previous prime is 15113744731109. The next prime is 15113744731157. The reversal of 15113744731147 is 74113744731151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15113744731147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15113744731147.

It is not a weakly prime, because it can be changed into another prime (15113744731157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7556872365573 + 7556872365574.

It is an arithmetic number, because the mean of its divisors is an integer number (7556872365574).

Almost surely, 2^{15113744731147} is an apocalyptic number.

15113744731147 is a deficient number, since it is larger than the sum of its proper divisors (1).

15113744731147 is an equidigital number, since it uses as much as digits as its factorization.

15113744731147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 49.

The spelling of 15113744731147 in words is "fifteen trillion, one hundred thirteen billion, seven hundred forty-four million, seven hundred thirty-one thousand, one hundred forty-seven".