Hecho general: 2137 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 2137 is an uninteresting number.
Trivia: 2137 is an unremarkable number.
Fecha histórica: November 6th is the day in 1977 that the Kelly Barnes Dam, located above Toccoa Falls Bible College near Toccoa, Georgia, fails, killing 39.