The number 139 is a natural number that follows 138 and precedes 140. It is an odd number and is considered a prime number because it has no positive divisors other than 1 and itself. In Roman numerals, it is written as CXXXIX. The number 139 can also hold significance in various contexts, such as mathematics, science, or culture, but without additional context, this is a general overview of the number itself.
New to topics? Read the docs here!