115227243 has 12 divisors (see below), whose sum is σ = 167175528. Its totient is φ = 76478400.

The previous prime is 115227239. The next prime is 115227251. The reversal of 115227243 is 342722511.

It is not a de Polignac number, because 115227243 - 2² = 115227239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115227223) 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 11 ways as a sum of consecutive naturals, for example, 26158 + ... + 30243.

It is an arithmetic number, because the mean of its divisors is an integer number (13931294).

Almost surely, 2^115227243 is an apocalyptic number.

115227243 is a deficient number, since it is larger than the sum of its proper divisors (51948285).

115227243 is a wasteful number, since it uses less digits than its factorization.

115227243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56634 (or 56631 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 115227243 is about 10734.3953253083. The cubic root of 115227243 is about 486.6145125091.

Adding to 115227243 its reverse (342722511), we get a palindrome (457949754).

The spelling of 115227243 in words is "one hundred fifteen million, two hundred twenty-seven thousand, two hundred forty-three".