The number 198 is an integer that follows 197 and precedes 199. It is an even number, meaning it is divisible by 2. In terms of its mathematical properties, 198 can be factored into 2 and 99, and it is also the product of 3 and 66. In the context of the decimal system, 198 is represented as one hundred ninety-eight. It is often used in various applications, such as in statistics, where it can represent a count or measurement. Additionally, 198 can appear in everyday scenarios, like numbering pages in a book or identifying items in a list.