118140199 has 2 divisors, whose sum is σ = 118140200. Its totient is φ = 118140198.

The previous prime is 118140161. The next prime is 118140247. The reversal of 118140199 is 991041811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118140199 - 2⁹ = 118139687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118140109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59070099 + 59070100.

It is an arithmetic number, because the mean of its divisors is an integer number (59070100).

Almost surely, 2^118140199 is an apocalyptic number.

118140199 is a deficient number, since it is larger than the sum of its proper divisors (1).

118140199 is an equidigital number, since it uses as much as digits as its factorization.

118140199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 34.

The square root of 118140199 is about 10869.2317575807. The cubic root of 118140199 is about 490.6809898318.

The spelling of 118140199 in words is "one hundred eighteen million, one hundred forty thousand, one hundred ninety-nine".