Fatto generale: 2149 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 2149 is a boring number.
Trivia: 2149 is an uninteresting number.
Data storica: November 18th is the day in 1940 that New York City's "Mad Bomber" George Metesky places his first bomb at a Manhattan office building used by Consolidated Edison.