15125105357 has 2 divisors, whose sum is σ = 15125105358. Its totient is φ = 15125105356.

The previous prime is 15125105327. The next prime is 15125105383. The reversal of 15125105357 is 75350152151.

15125105357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14743059241 + 382046116 = 121421^2 + 19546^2 .

It is a cyclic number.

It is not a de Polignac number, because 15125105357 - 2⁸ = 15125105101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15125105327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7562552678 + 7562552679.

It is an arithmetic number, because the mean of its divisors is an integer number (7562552679).

Almost surely, 2^15125105357 is an apocalyptic number.

It is an amenable number.

15125105357 is a deficient number, since it is larger than the sum of its proper divisors (1).

15125105357 is an equidigital number, since it uses as much as digits as its factorization.

15125105357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 35.

The spelling of 15125105357 in words is "fifteen billion, one hundred twenty-five million, one hundred five thousand, three hundred fifty-seven".