115216199 has 6 divisors (see below), whose sum is σ = 134027064. Its totient is φ = 98756700.

The previous prime is 115216193. The next prime is 115216219. The reversal of 115216199 is 991612511.

It is not a de Polignac number, because 115216199 - 2²⁴ = 98438983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115216193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1175627 + ... + 1175724.

It is an arithmetic number, because the mean of its divisors is an integer number (22337844).

Almost surely, 2^115216199 is an apocalyptic number.

115216199 is a deficient number, since it is larger than the sum of its proper divisors (18810865).

115216199 is an equidigital number, since it uses as much as digits as its factorization.

115216199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351365 (or 2351358 counting only the distinct ones).

The product of its digits is 4860, while the sum is 35.

The square root of 115216199 is about 10733.8808918303. The cubic root of 115216199 is about 486.5989654265.

The spelling of 115216199 in words is "one hundred fifteen million, two hundred sixteen thousand, one hundred ninety-nine".