15138247300 has 36 divisors (see below), whose sum is σ = 35836362576. Its totient is φ = 5504816800.

The previous prime is 15138247297. The next prime is 15138247339. The reversal of 15138247300 is 374283151.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6879922 + ... + 6882121.

It is an arithmetic number, because the mean of its divisors is an integer number (995454516).

Almost surely, 2^15138247300 is an apocalyptic number.

15138247300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15138247300 is an abundant number, since it is smaller than the sum of its proper divisors (20698115276).

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

15138247300 is a wasteful number, since it uses less digits than its factorization.

15138247300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13762068 (or 13762061 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 15138247300 in words is "fifteen billion, one hundred thirty-eight million, two hundred forty-seven thousand, three hundred".