9159428915 has 32 divisors (see below), whose sum is σ = 13661778816. Its totient is φ = 5740185600.

The previous prime is 9159428893. The next prime is 9159428923. The reversal of 9159428915 is 5198249519.

It is a happy number.

9159428915 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 9159428915 - 2¹² = 9159424819 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 53702 + ... + 145611.

It is an arithmetic number, because the mean of its divisors is an integer number (426930588).

Almost surely, 2^9159428915 is an apocalyptic number.

9159428915 is a deficient number, since it is larger than the sum of its proper divisors (4502349901).

9159428915 is a wasteful number, since it uses less digits than its factorization.

9159428915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199439.

The product of its digits is 1166400, while the sum is 53.

The square root of 9159428915 is about 95704.9053862967. The cubic root of 9159428915 is about 2092.2944296975.

The spelling of 9159428915 in words is "nine billion, one hundred fifty-nine million, four hundred twenty-eight thousand, nine hundred fifteen".