115454243 has 8 divisors (see below), whose sum is σ = 116521680. Its totient is φ = 114392160.

The previous prime is 115454239. The next prime is 115454257. The reversal of 115454243 is 342454511.

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 115454243 - 2² = 115454239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115454233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50873 + ... + 53093.

It is an arithmetic number, because the mean of its divisors is an integer number (14565210).

Almost surely, 2^115454243 is an apocalyptic number.

115454243 is a deficient number, since it is larger than the sum of its proper divisors (1067437).

115454243 is a wasteful number, since it uses less digits than its factorization.

115454243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677.

The product of its digits is 9600, while the sum is 29.

The square root of 115454243 is about 10744.9636109202. The cubic root of 115454243 is about 486.9338497122.

The spelling of 115454243 in words is "one hundred fifteen million, four hundred fifty-four thousand, two hundred forty-three".