This specific piece cataloged as TH 154 reflects Tchaikovsky's lighter, salon-style writing. It is distinguished by its sparkling, idiomatic keyboard passagework and charming melodic contour.
Maintain a light, nimble touch in the right hand while keeping the harmonic bass support steady.
Comparable difficulty and character — good candidates for what to learn next.
Allegro vivace, TH 154 is rated Henle level 6 of 9 — advanced repertoire, roughly ABRSM grades 7–8. In the RCM system it corresponds to about level 8.
You should be comfortable at Henle level 6 — meaning you can already play level 5–6 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Allegro vivace, TH 154 lasts about 2 minutes.
Allegro vivace, TH 154 is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Allegro vivace in B-flat major by Pyotr Tchaikovsky, Piano Sonata No. 11 in A major by Wolfgang Amadeus Mozart, 12 Variations on "Ah vous dirais-je, Maman" by Wolfgang Amadeus Mozart — see the full similar-pieces list on this page.