https://www.amazon.com/Man-Who-Knew-Infinity-Ramanujan/dp/06...
This was also made into a movie a couple of months ago, I haven't seen the movie but it should be on netflix/itunes by now since I don't think it had a wide theatrical release.
Here's a good book to understand how you've leap-frogged certain aspects of mathematics via true and real innovative Computer Science: (the Einstein of India. Every country and family has their very own Einstein, you might be one of them.)
The Man Who Knew Infinity: A Life of the Genius Ramanujan http://www.amazon.com/The-Man-Who-Knew-Infinity/dp/067175061...
http://www.amazon.com/Man-Who-Knew-Infinity-Ramanujan/dp/068... Do check out recommendations by Amazon, seems like a great set of books.
Entirely self-taught, his insights were incredibly novel and have helped human advancement immeasurably. Incredible stories about this great person abound. Sadly, he died at 32 from a curable disease, though misdiagnosed. He was deeply religious, a devout Hindu and vegetarian. His legacy is truly astonishing despite his few years. What he could have accomplished, had he lived, is a tragedy of the first order to mathematics and the human quest for truth.
Here is a good biography if you are interested: https://www.amazon.com/Man-Who-Knew-Infinity-Ramanujan/dp/14...