666 is revealed as the number of the Beast in Revelation 13:18 of the King James Bible. 666 is the 36th triangular number.
Lyndon B. Johnson was the 36th President of the United States.
Revelation 13:18 is the 229th verse of the book.
LBJ was 55 when he took office.
Johnson died on 1/22.
He was born in Stonewall, Texas.