115304089215 has 16 divisors (see below), whose sum is σ = 210841763328. Its totient is φ = 52710440736.

The previous prime is 115304089193. The next prime is 115304089261. The reversal of 115304089215 is 512980403511.

It is not a de Polignac number, because 115304089215 - 2¹¹ = 115304087167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549066987 + ... + 549067196.

It is an arithmetic number, because the mean of its divisors is an integer number (13177610208).

Almost surely, 2^115304089215 is an apocalyptic number.

115304089215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115304089215 is a deficient number, since it is larger than the sum of its proper divisors (95537674113).

115304089215 is a wasteful number, since it uses less digits than its factorization.

115304089215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098134198.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 115304089215 in words is "one hundred fifteen billion, three hundred four million, eighty-nine thousand, two hundred fifteen".