Fatto matematico: 5128 is an uninteresting number.
Trivia: 5128 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: January 14th is the day in 1957 that Jagadguru Kripalu Maharaj was named fifth Jagad guru (world teacher) after giving seven days of speeches before 500 Hindu scholars.