it reminds me of my daydreaming project of making all the numbers 0-999 pronounceable as single syllables. You've inspired me to try writing out the whole thing (untested!)
odd digits (counting from right) are consonants, even are vowels
1 digit prefix: sh-
1 N uhr
2 P ool
3 T ee
4 F loh
5 S aye
6 K ih
7 V ell
8 J hey
9 D ahr
0: Z oy or --
1: shen
5: shess
10: urn
25: oolce
55: ice
123: noolt
314: turf
666: kick
870: jelz
2025: shep zoolce
90210: ahrz purrz