15121300086 has 24 divisors (see below), whose sum is σ = 32766153264. Its totient is φ = 5039920080.

The previous prime is 15121300057. The next prime is 15121300091. The reversal of 15121300086 is 68000312151.

It is a Curzon number.

It is a congruent number.

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, 166591 + ... + 240821.

It is an arithmetic number, because the mean of its divisors is an integer number (1365256386).

Almost surely, 2^15121300086 is an apocalyptic number.

15121300086 is an abundant number, since it is smaller than the sum of its proper divisors (17644853178).

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

15121300086 is a wasteful number, since it uses less digits than its factorization.

15121300086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85556 (or 85553 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 15121300086 in words is "fifteen billion, one hundred twenty-one million, three hundred thousand, eighty-six".