Fait mathématique: 4150 is 4^{5} + 1^{5} + 5^{5} + 0^{5}.
Culture générale: 4150 is a boring number.
Date historique: May 12th is the day in 1264 that the Battle of Lewes, between King Henry III of England and the rebel Simon de Montfort, 6th Earl of Leicester, begins.