115037351505 has 24 divisors (see below), whose sum is σ = 199503780840. Its totient is φ = 61320729600.

The previous prime is 115037351503. The next prime is 115037351557. The reversal of 115037351505 is 505153730511.

115037351505 is a `hidden beast` number, since 115 + 0 + 3 + 7 + 35 + 1 + 505 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 960938001 + 114076413504 = 30999^2 + 337752^2 .

It is not a de Polignac number, because 115037351505 - 2¹ = 115037351503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115037351505.

It is not an unprimeable number, because it can be changed into a prime (115037351503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591646 + ... + 761655.

It is an arithmetic number, because the mean of its divisors is an integer number (8312657535).

Almost surely, 2^115037351505 is an apocalyptic number.

115037351505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115037351505 is a deficient number, since it is larger than the sum of its proper divisors (84466429335).

115037351505 is a wasteful number, since it uses less digits than its factorization.

115037351505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355201 (or 1355198 counting only the distinct ones).

The product of its (nonzero) digits is 39375, while the sum is 36.

The spelling of 115037351505 in words is "one hundred fifteen billion, thirty-seven million, three hundred fifty-one thousand, five hundred five".