15170940159 has 16 divisors (see below), whose sum is σ = 20318843904. Its totient is φ = 10068559200.

The previous prime is 15170940137. The next prime is 15170940173. The reversal of 15170940159 is 95104907151.

It is a happy number.

15170940159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15170940159 - 2⁹ = 15170939647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15170940159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15170940179) 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 in 15 ways as a sum of consecutive naturals, for example, 1109454 + ... + 1123044.

It is an arithmetic number, because the mean of its divisors is an integer number (1269927744).

Almost surely, 2^15170940159 is an apocalyptic number.

15170940159 is a deficient number, since it is larger than the sum of its proper divisors (5147903745).

15170940159 is a wasteful number, since it uses less digits than its factorization.

15170940159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15238.

The product of its (nonzero) digits is 56700, while the sum is 42.

The spelling of 15170940159 in words is "fifteen billion, one hundred seventy million, nine hundred forty thousand, one hundred fifty-nine".