115873245 has 24 divisors (see below), whose sum is σ = 201142656. Its totient is φ = 61708128.

The previous prime is 115873243. The next prime is 115873271. The reversal of 115873245 is 542378511.

115873245 is a `hidden beast` number, since 1 + 1 + 587 + 32 + 45 = 666.

It is not a de Polignac number, because 115873245 - 2¹ = 115873243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115873243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38464 + ... + 41366.

It is an arithmetic number, because the mean of its divisors is an integer number (8380944).

Almost surely, 2^115873245 is an apocalyptic number.

115873245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115873245 is a deficient number, since it is larger than the sum of its proper divisors (85269411).

115873245 is a wasteful number, since it uses less digits than its factorization.

115873245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3801 (or 3798 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 115873245 is about 10764.4435527342. The cubic root of 115873245 is about 487.5221922836.

The spelling of 115873245 in words is "one hundred fifteen million, eight hundred seventy-three thousand, two hundred forty-five".