Step 1: Divide the number into separate digits:
94153 => 9 4 1 5 3
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
9 to 4 = 5
4 to 1 = 3
1 to 5 = 4
5 to 3 = 2
3 to 9 = 6
Step 3: Combine the filters to a string:
5 3 4 2 6 = 53426