15113202085 has 8 divisors (see below), whose sum is σ = 18578180376. Its totient is φ = 11795669760.

The previous prime is 15113202067. The next prime is 15113202101. The reversal of 15113202085 is 58020231151.

It can be written as a sum of positive squares in 4 ways, for example, as 803779201 + 14309422884 = 28351^2 + 119622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15113202085 - 2⁹ = 15113201573 is a prime.

It is a Duffinian number.

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, 36861264 + ... + 36861673.

It is an arithmetic number, because the mean of its divisors is an integer number (2322272547).

Almost surely, 2^15113202085 is an apocalyptic number.

It is an amenable number.

15113202085 is a deficient number, since it is larger than the sum of its proper divisors (3464978291).

15113202085 is an equidigital number, since it uses as much as digits as its factorization.

15113202085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73722983.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 15113202085 in words is "fifteen billion, one hundred thirteen million, two hundred two thousand, eighty-five".