115437199 has 2 divisors, whose sum is σ = 115437200. Its totient is φ = 115437198.

The previous prime is 115437173. The next prime is 115437209. The reversal of 115437199 is 991734511.

It is a strong prime.

It is an emirp because it is prime and its reverse (991734511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115437199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115437169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57718599 + 57718600.

It is an arithmetic number, because the mean of its divisors is an integer number (57718600).

Almost surely, 2^115437199 is an apocalyptic number.

115437199 is a deficient number, since it is larger than the sum of its proper divisors (1).

115437199 is an equidigital number, since it uses as much as digits as its factorization.

115437199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 40.

The square root of 115437199 is about 10744.1704658852. The cubic root of 115437199 is about 486.9098872351.

The spelling of 115437199 in words is "one hundred fifteen million, four hundred thirty-seven thousand, one hundred ninety-nine".