105 is related to 15 following a certain logic. Following the same logic, 154 is related to 22.To which of the following is 189 related following the same logic?

(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc., to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

1
21
2
29
3
27
4
23

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