115106090650 has 24 divisors (see below), whose sum is σ = 214231539420. Its totient is φ = 46013573760.

The previous prime is 115106090623. The next prime is 115106090741. The reversal of 115106090650 is 56090601511.

It can be written as a sum of positive squares in 6 ways, for example, as 1754688321 + 113351402329 = 41889^2 + 336677^2 .

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, 640915 + ... + 800614.

Almost surely, 2^115106090650 is an apocalyptic number.

115106090650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115106090650 is a deficient number, since it is larger than the sum of its proper divisors (99125448770).

115106090650 is a wasteful number, since it uses less digits than its factorization.

115106090650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443138 (or 1443133 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 115106090650 in words is "one hundred fifteen billion, one hundred six million, ninety thousand, six hundred fifty".