1 357 826 828
1 + 169 = 170
256 + 225 - 196 + 169 = 454
They both add up to 169
169
The sum is 194
If x^2 plus y^2 = 169 then the center of the circle is at (0, 0) and its radius is the square root of 169 which is 13
89 plus 43 plus 37 equals 169.
96 + 73 = 169
23 + 146 = 169
90 + 79 = 169
169