One doesn’t need to study in an अंग्रेज़ी Medium to make clever use of Numerology!
Simply speaking, Numerology we practice, being a western based Science finds its origins rooted to the English language. Hence all its derivations and deductions were made as per English.
Therefore, any language used in a title would not hold any value for the same on this method of Numerology.
The English word of the film 'अंग्रेज़ी Medium' totals to 24 (6- Venus, which stands for entertainment). Ditto formula was used for its super-hit precedent spelt by us, Clients Irrfan's हिंदी Medium (Medium=24)
Sonu के Titu की Sweety was another flick that played the same trick. The English words of the film Sonu के Titu की Sweety added to 6 too (Venus, entertainment). Thus way before its release, we had even predicted that it would do well despite its new star-cast, on account of the spelling they used
Toilet (our approved spelling) was a cherry on the cake It added to 24 (6, Venus), just like the above mentioned titles. Hence the byline एक प्रेम कथा was spelt in Hindi