115240396850 has 24 divisors (see below), whose sum is σ = 214356788100. Its totient is φ = 46094083520.

The previous prime is 115240396819. The next prime is 115240396861. The reversal of 115240396850 is 58693042511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 45825536761 + 69414860089 = 214069^2 + 263467^2 .

It is a super-2 number, since 2×115240396850² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1574876 + ... + 1646424.

Almost surely, 2^115240396850 is an apocalyptic number.

115240396850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115240396850 is a deficient number, since it is larger than the sum of its proper divisors (99116391250).

115240396850 is a wasteful number, since it uses less digits than its factorization.

115240396850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103774 (or 103769 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 115240396850 in words is "one hundred fifteen billion, two hundred forty million, three hundred ninety-six thousand, eight hundred fifty".