115564273 has 8 divisors (see below), whose sum is σ = 126242496. Its totient is φ = 104914800.

The previous prime is 115564271. The next prime is 115564343. The reversal of 115564273 is 372465511.

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 115564273 - 2¹ = 115564271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115564271) by changing a digit.

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, 1708 + ... + 15298.

It is an arithmetic number, because the mean of its divisors is an integer number (15780312).

Almost surely, 2^115564273 is an apocalyptic number.

It is an amenable number.

115564273 is a deficient number, since it is larger than the sum of its proper divisors (10678223).

115564273 is a wasteful number, since it uses less digits than its factorization.

115564273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375.

The product of its digits is 25200, while the sum is 34.

The square root of 115564273 is about 10750.0824648000. The cubic root of 115564273 is about 487.0884862130.

The spelling of 115564273 in words is "one hundred fifteen million, five hundred sixty-four thousand, two hundred seventy-three".