CXLVIII is the Roman numeral representation for the number 148. In the Roman numeral system, "C" stands for 100, "XL" represents 40, and "VIII" signifies 8. When combined, these values total 148. Roman numerals are often used in various contexts, such as clock faces, book chapters, and historical events. The number 148 has significance in different fields, including mathematics and history. For example, it is an even number and can be factored into prime numbers as 2 × 74. Additionally, 148 is the atomic number of the synthetic element darmstadtium, which is used in scientific research.