Fatto matematico: 4154 is 4^{5} + 1^{5} + 5^{5} + 4.
Trivia: 4154 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 16th is the day in 1988 that a report by United States' Surgeon General C. Everett Koop states that the addictive properties of nicotine are similar to those of heroin and cocaine.