Fait général: 15937 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 15937 is a boring number.
Culture générale: 15937 is an uninteresting number.
Date historique: August 19th is the day in 1895 that American frontier murderer and outlaw, John Wesley Hardin, is killed by an off-duty policeman in a saloon in El Paso, Texas.