“The average US president has been charged with 1.54 felonies” factoid isn’t true. The average US President has been charged with 0 felonies. Donald trump, who has been charged with 71, is a statistical outlier and should not have been counted
Felonies Donld is now up to 79 felonies, for a statistical average of 1.71 felonies per president
Update:
With 91 felonies, felonies Donld has now broken the 2 felonies per president average average (2.02 felonies per president)