115305045 has 8 divisors (see below), whose sum is σ = 184488096. Its totient is φ = 61496016.

The previous prime is 115305023. The next prime is 115305109. The reversal of 115305045 is 540503511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115305045 - 2⁵ = 115305013 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 7 ways as a sum of consecutive naturals, for example, 3843487 + ... + 3843516.

It is an arithmetic number, because the mean of its divisors is an integer number (23061012).

Almost surely, 2^115305045 is an apocalyptic number.

115305045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115305045 is a deficient number, since it is larger than the sum of its proper divisors (69183051).

115305045 is an equidigital number, since it uses as much as digits as its factorization.

115305045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7687011.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 115305045 is about 10738.0186719897. The cubic root of 115305045 is about 486.7240093709.

Adding to 115305045 its reverse (540503511), we get a palindrome (655808556).

The spelling of 115305045 in words is "one hundred fifteen million, three hundred five thousand, forty-five".