Fatto generale: 27145 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 27145 is a boring number.
Trivia: 27145 is an uninteresting number.
Data storica: April 26th is the day in 1478 that the Pazzi attack Lorenzo de' Medici and kill his brother Giuliano during High Mass in the Duomo of Florence.