115302015 has 16 divisors (see below), whose sum is σ = 204981600. Its totient is φ = 61494336.

The previous prime is 115301987. The next prime is 115302037. The reversal of 115302015 is 510203511.

It is not a de Polignac number, because 115302015 - 2⁸ = 115301759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426910 + ... + 427179.

It is an arithmetic number, because the mean of its divisors is an integer number (12811350).

Almost surely, 2^115302015 is an apocalyptic number.

115302015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115302015 is a deficient number, since it is larger than the sum of its proper divisors (89679585).

115302015 is an equidigital number, since it uses as much as digits as its factorization.

115302015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854103 (or 854097 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 115302015 is about 10737.8775835823. The cubic root of 115302015 is about 486.7197459360.

Adding to 115302015 its reverse (510203511), we get a palindrome (625505526).

The spelling of 115302015 in words is "one hundred fifteen million, three hundred two thousand, fifteen".