וְאֵ֗לֶּה שְׁנֵי֙ חַיֵּ֣י יִשְׁמָעֵ֔אל מְאַ֥ת שָׁנָ֛ה וּשְׁלֹשִׁ֥ים שָׁנָ֖ה וְשֶׁ֣בַע שָׁנִ֑ים וַיִּגְוַ֣ע וַיָּ֔מָת וַיֵּאָ֖סֶף אֶל־עַמָּֽיו׃
And these are the years of the life of Ishmael, a hundred and thirty and seven years; and he expired and died; and was gathered unto his people.
Read kabbalistic (mystical) interpretation of Genesis 25:17: and classical mystical sources.