15001500873 has 16 divisors (see below), whose sum is σ = 20702629376. Its totient is φ = 9652417920.

The previous prime is 15001500869. The next prime is 15001500881. The reversal of 15001500873 is 37800510051.

It is not a de Polignac number, because 15001500873 - 2² = 15001500869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15001500873.

It is not an unprimeable number, because it can be changed into a prime (15001500883) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 181540 + ... + 250917.

It is an arithmetic number, because the mean of its divisors is an integer number (1293914336).

Almost surely, 2^15001500873 is an apocalyptic number.

It is an amenable number.

15001500873 is a deficient number, since it is larger than the sum of its proper divisors (5701128503).

15001500873 is a wasteful number, since it uses less digits than its factorization.

15001500873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432864.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 15001500873 in words is "fifteen billion, one million, five hundred thousand, eight hundred seventy-three".