- The 19th Additive prime is 139.
- 139 is the number of Arabic Letters in Sura 1, the Opener.
- 139th Additive Prime is 1657.
- 165719 = 912710
- The 1657th Distinct Semiprime is 6218.
- 6218 = 2 × 3109
- The indices of these Prime factors are 1 and 443.
- 1443 is the 359th Tri-Prime.
- 359 is the 19th Emirp.
- The Emirp of 359 is 953 which is the index of Composite 1143.
- 1143 = 9 × 127
- 1143rd Prime is 9221 and Sura 92 has 21 verses.
