143 in Roman numerals
CXLIII
The number 143 is written as CXLIII in Roman numerals.
More about the number 143
See the full profile of the number 143 — its prime factorization, divisors, number-theory properties and how it is written in Greek, Arabic, Chinese, Hebrew, Egyptian and Maya numerals.
Want the rules? Read the Roman numerals guide to see how the symbols combine.