115330245 has 32 divisors (see below), whose sum is σ = 194987520. Its totient is φ = 58114560.

The previous prime is 115330213. The next prime is 115330273. The reversal of 115330245 is 542033511.

It is not a de Polignac number, because 115330245 - 2⁵ = 115330213 is a prime.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 17625 + ... + 23265.

It is an arithmetic number, because the mean of its divisors is an integer number (6093360).

Almost surely, 2^115330245 is an apocalyptic number.

115330245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115330245 is a deficient number, since it is larger than the sum of its proper divisors (79657275).

115330245 is a wasteful number, since it uses less digits than its factorization.

115330245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 115330245 is about 10739.1920087128. The cubic root of 115330245 is about 486.7594647481.

Adding to 115330245 its reverse (542033511), we get a palindrome (657363756).

The spelling of 115330245 in words is "one hundred fifteen million, three hundred thirty thousand, two hundred forty-five".