15000834228 has 24 divisors (see below), whose sum is σ = 35003929632. Its totient is φ = 4999994784.

The previous prime is 15000834203. The next prime is 15000834253. The reversal of 15000834228 is 82243800051.

It is an interprime number because it is at equal distance from previous prime (15000834203) and next prime (15000834253).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382426 + ... + 419822.

It is an arithmetic number, because the mean of its divisors is an integer number (1458497068).

Almost surely, 2^15000834228 is an apocalyptic number.

It is an amenable number.

15000834228 is an abundant number, since it is smaller than the sum of its proper divisors (20003095404).

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

15000834228 is a wasteful number, since it uses less digits than its factorization.

15000834228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70831 (or 70829 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 15000834228 in words is "fifteen billion, eight hundred thirty-four thousand, two hundred twenty-eight".