Hecho general: 36191 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 36191 is an unremarkable number.
Trivia: 36191 is an unremarkable number.
Fecha histórica: February 1st is the day in 1968 that the New York Central Railroad and the Pennsylvania Railroad are merged to form the ill-fated Penn Central Transportation.