115247201 has 4 divisors (see below), whose sum is σ = 115937472. Its totient is φ = 114556932.

The previous prime is 115247183. The next prime is 115247203. The reversal of 115247201 is 102742511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115247201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115247203) 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 3 ways as a sum of consecutive naturals, for example, 344885 + ... + 345218.

It is an arithmetic number, because the mean of its divisors is an integer number (28984368).

Almost surely, 2^115247201 is an apocalyptic number.

It is an amenable number.

115247201 is a deficient number, since it is larger than the sum of its proper divisors (690271).

115247201 is an equidigital number, since it uses as much as digits as its factorization.

115247201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690270.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 115247201 is about 10735.3249135739. The cubic root of 115247201 is about 486.6426056681.

Adding to 115247201 its reverse (102742511), we get a palindrome (217989712).

The spelling of 115247201 in words is "one hundred fifteen million, two hundred forty-seven thousand, two hundred one".