15001500085 has 32 divisors (see below), whose sum is σ = 21640848768. Its totient is φ = 9836709120.

The previous prime is 15001500083. The next prime is 15001500097. The reversal of 15001500085 is 58000510051.

It is not a de Polignac number, because 15001500085 - 2¹ = 15001500083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15001500083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213222 + ... + 274711.

It is an arithmetic number, because the mean of its divisors is an integer number (676276524).

Almost surely, 2^15001500085 is an apocalyptic number.

It is an amenable number.

15001500085 is a deficient number, since it is larger than the sum of its proper divisors (6639348683).

15001500085 is a wasteful number, since it uses less digits than its factorization.

15001500085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488005.

The product of its (nonzero) digits is 1000, while the sum is 25.

The spelling of 15001500085 in words is "fifteen billion, one million, five hundred thousand, eighty-five".