Fatto generale: 138 is the number of touchdowns football quarterback Donnie Davis had for the Georgia Force of the Arena Football League.
Fatto matematico: 138 is the sum of four consecutive primes (29 + 31 + 37 + 41).
Trivia: 138 is the Saros number of the solar eclipse series which began on June 6, 1472 and will end on July 11, 2716.
Data storica: May 17th is the day in 1914 that the Protocol of Corfu is signed recognising full autonomy to Northern Epirus under nominal Albanian sovereignty.