Fatto generale: 5148 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 5148 is an unremarkable number.
Trivia: 5148 is an unremarkable number.
Data storica: February 3rd is the day in 1972 that the first day of the seven-day 1972 Iran blizzard, which would kill at least 4,000 people, making it the deadliest snowstorm in history.