Fatto generale: 88159 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 88159 is an unremarkable number.
Trivia: 88159 is an uninteresting number.
Data storica: May 15th is the day in 1905 that Las Vegas, Nevada, is founded when 110 acres (0.45 km2), in what later would become downtown, are auctioned off.