115068505 has 4 divisors (see below), whose sum is σ = 138082212. Its totient is φ = 92054800.

The previous prime is 115068439. The next prime is 115068553. The reversal of 115068505 is 505860511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63616576 + 51451929 = 7976^2 + 7173^2 .

It is not a de Polignac number, because 115068505 - 2⁷ = 115068377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11506846 + ... + 11506855.

It is an arithmetic number, because the mean of its divisors is an integer number (34520553).

Almost surely, 2^115068505 is an apocalyptic number.

It is an amenable number.

115068505 is a deficient number, since it is larger than the sum of its proper divisors (23013707).

115068505 is an equidigital number, since it uses as much as digits as its factorization.

115068505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23013706.

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 115068505 is about 10726.9988813274. The cubic root of 115068505 is about 486.3909550979.

The spelling of 115068505 in words is "one hundred fifteen million, sixty-eight thousand, five hundred five".