Fait mathématique: 4150 is 4^{5} + 1^{5} + 5^{5} + 0^{5}.
Culture générale: 4150 is an uninteresting number.
Date historique: May 12th is the day in 1935 that Bill Wilson and Dr. Bob Smith (founders of Alcoholics Anonymous) meet for the first time in Akron, Ohio, at the home of Henrietta Siberling.