115705345 has 16 divisors (see below), whose sum is σ = 167034240. Its totient is φ = 75164544.

The previous prime is 115705309. The next prime is 115705351. The reversal of 115705345 is 543507511.

It is a de Polignac number, because none of the positive numbers 2^k-115705345 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86332 + ... + 87661.

It is an arithmetic number, because the mean of its divisors is an integer number (10439640).

Almost surely, 2^115705345 is an apocalyptic number.

It is an amenable number.

115705345 is a deficient number, since it is larger than the sum of its proper divisors (51328895).

115705345 is a wasteful number, since it uses less digits than its factorization.

115705345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174024.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 115705345 is about 10756.6419016345. The cubic root of 115705345 is about 487.2866057056.

The spelling of 115705345 in words is "one hundred fifteen million, seven hundred five thousand, three hundred forty-five".