115707745 has 16 divisors (see below), whose sum is σ = 143285760. Its totient is φ = 89653824.

The previous prime is 115707731. The next prime is 115707793. The reversal of 115707745 is 547707511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115707745 is a prime.

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, 18172 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (8955360).

Almost surely, 2^115707745 is an apocalyptic number.

It is an amenable number.

115707745 is a deficient number, since it is larger than the sum of its proper divisors (27578015).

115707745 is an equidigital number, since it uses as much as digits as its factorization.

115707745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5664.

The product of its (nonzero) digits is 34300, while the sum is 37.

The square root of 115707745 is about 10756.7534600362. The cubic root of 115707745 is about 487.2899748377.

The spelling of 115707745 in words is "one hundred fifteen million, seven hundred seven thousand, seven hundred forty-five".