15229113903 has 12 divisors (see below), whose sum is σ = 22001594160. Its totient is φ = 10150903296.

The previous prime is 15229113899. The next prime is 15229113929. The reversal of 15229113903 is 30931192251.

It is not a de Polignac number, because 15229113903 - 2² = 15229113899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15229113943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99858 + ... + 201071.

It is an arithmetic number, because the mean of its divisors is an integer number (1833466180).

Almost surely, 2^15229113903 is an apocalyptic number.

15229113903 is a deficient number, since it is larger than the sum of its proper divisors (6772480257).

15229113903 is a wasteful number, since it uses less digits than its factorization.

15229113903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306558 (or 306555 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 15229113903 in words is "fifteen billion, two hundred twenty-nine million, one hundred thirteen thousand, nine hundred three".