15172105159 has 2 divisors, whose sum is σ = 15172105160. Its totient is φ = 15172105158.

The previous prime is 15172105153. The next prime is 15172105171. The reversal of 15172105159 is 95150127151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15172105159 - 2²⁹ = 14635234247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15172105153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7586052579 + 7586052580.

It is an arithmetic number, because the mean of its divisors is an integer number (7586052580).

Almost surely, 2^15172105159 is an apocalyptic number.

15172105159 is a deficient number, since it is larger than the sum of its proper divisors (1).

15172105159 is an equidigital number, since it uses as much as digits as its factorization.

15172105159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 37.

The spelling of 15172105159 in words is "fifteen billion, one hundred seventy-two million, one hundred five thousand, one hundred fifty-nine".