115049305 has 12 divisors (see below), whose sum is σ = 160599780. Its totient is φ = 78890784.

The previous prime is 115049299. The next prime is 115049329. The reversal of 115049305 is 503940511.

It can be written as a sum of positive squares in 2 ways, for example, as 57471561 + 57577744 = 7581^2 + 7588^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115049305 is a prime.

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, 234550 + ... + 235039.

It is an arithmetic number, because the mean of its divisors is an integer number (13383315).

Almost surely, 2^115049305 is an apocalyptic number.

It is an amenable number.

115049305 is a deficient number, since it is larger than the sum of its proper divisors (45550475).

115049305 is an equidigital number, since it uses as much as digits as its factorization.

115049305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469608 (or 469601 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 115049305 is about 10726.1039058924. The cubic root of 115049305 is about 486.3639009943.

Adding to 115049305 its reverse (503940511), we get a palindrome (618989816).

The spelling of 115049305 in words is "one hundred fifteen million, forty-nine thousand, three hundred five".