Hecho general: 4154 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 4154 is 4^{5} + 1^{5} + 5^{5} + 4.
Trivia: 4154 is an uninteresting number.
Fecha histórica: May 16th is the day in 1918 that the Sedition Act of 1918 is passed by the U.S. Congress, making criticism of the government an imprisonable offense.