15105325715413 has 2 divisors, whose sum is σ = 15105325715414. Its totient is φ = 15105325715412.

The previous prime is 15105325715411. The next prime is 15105325715419. The reversal of 15105325715413 is 31451752350151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14639209558884 + 466116156529 = 3826122^2 + 682727^2 .

It is a cyclic number.

It is not a de Polignac number, because 15105325715413 - 2¹ = 15105325715411 is a prime.

Together with 15105325715411, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 15105325715413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15105325715411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7552662857706 + 7552662857707.

It is an arithmetic number, because the mean of its divisors is an integer number (7552662857707).

Almost surely, 2^{15105325715413} is an apocalyptic number.

It is an amenable number.

15105325715413 is a deficient number, since it is larger than the sum of its proper divisors (1).

15105325715413 is an equidigital number, since it uses as much as digits as its factorization.

15105325715413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 15105325715413 in words is "fifteen trillion, one hundred five billion, three hundred twenty-five million, seven hundred fifteen thousand, four hundred thirteen".