Fatto generale: 15098 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 15098 is an uninteresting number.
Trivia: 15098 is a boring number.
Data storica: May 2nd is the day in 1998 that the European Central Bank is founded in Brussels in order to define and execute the European Union's monetary policy.