15115005150 has 96 divisors (see below), whose sum is σ = 45360311040. Its totient is φ = 3251627520.

The previous prime is 15115005149. The next prime is 15115005179. The reversal of 15115005150 is 5150051151.

It is a self number, because there is not a number n which added to its sum of digits gives 15115005150.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 405540 + ... + 441239.

It is an arithmetic number, because the mean of its divisors is an integer number (472503240).

Almost surely, 2^15115005150 is an apocalyptic number.

15115005150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15115005150 is an abundant number, since it is smaller than the sum of its proper divisors (30245305890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15115005150 is a wasteful number, since it uses less digits than its factorization.

15115005150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846818 (or 846813 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 15115005150 in words is "fifteen billion, one hundred fifteen million, five thousand, one hundred fifty".