115200217 has 8 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 102750960.

The previous prime is 115200193. The next prime is 115200227. The reversal of 115200217 is 712002511.

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 115200217 - 2¹¹ = 115198169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115200194 and 115200203.

It is not an unprimeable number, because it can be changed into a prime (115200227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98217 + ... + 99382.

It is an arithmetic number, because the mean of its divisors is an integer number (16005600).

Almost surely, 2^115200217 is an apocalyptic number.

It is an amenable number.

115200217 is a deficient number, since it is larger than the sum of its proper divisors (12844583).

115200217 is a wasteful number, since it uses less digits than its factorization.

115200217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197663.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 115200217 is about 10733.1364008849. The cubic root of 115200217 is about 486.5764651637.

Adding to 115200217 its reverse (712002511), we get a palindrome (827202728).

The spelling of 115200217 in words is "one hundred fifteen million, two hundred thousand, two hundred seventeen".