Fait mathématique: 4159 is 4^{5} + 1^{5} + 5^{5} + 9.
Culture générale: 4159 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: May 21st is the day in 1927 that Charles Lindbergh touches down at Le Bourget Field in Paris, completing the world's first solo nonstop flight across the Atlantic Ocean.