Fatto generale: 19163 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 19163 is an unremarkable number.
Trivia: 19163 is a boring number.
Data storica: June 18th is the day in 1684 that the charter of the Massachusetts Bay Colony is revoked via a scire facias writ issued by an English court.