115745 has 8 divisors (see below), whose sum is σ = 158784. Its totient is φ = 79344.

The previous prime is 115741. The next prime is 115751. The reversal of 115745 is 547511.

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

It is a cyclic number.

It is not a de Polignac number, because 115745 - 2² = 115741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115745.

It is not an unprimeable number, because it can be changed into a prime (115741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619 + ... + 1688.

It is an arithmetic number, because the mean of its divisors is an integer number (19848).

2¹¹⁵⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

115745 is a deficient number, since it is larger than the sum of its proper divisors (43039).

115745 is an equidigital number, since it uses as much as digits as its factorization.

115745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319.

The product of its digits is 700, while the sum is 23.

The square root of 115745 is about 340.2131684694. The cubic root of 115745 is about 48.7342267621.

The spelling of 115745 in words is "one hundred fifteen thousand, seven hundred forty-five".