156 (number)
title: "156 (number)" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["integers"] topic_path: "general/integers" source: "https://en.wikipedia.org/wiki/156_(number)" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::data[format=table title="Infobox number"]
| Field | Value |
|---|---|
| number | 156 |
| divisor | 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156 |
| :: |
| number = 156 | divisor=1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
156 (one hundred [and] fifty-six) is the natural number, following 155 and preceding 157.
In mathematics
156 is an abundant number, a pronic number, a dodecagonal number, and a refactorable number.
156 is the number of graphs on 6 unlabeled nodes.
156 is a repdigit in base 5 (1111), and also in bases 25, 38, 51, 77, and 155.
156 degrees is the internal angle of a pentadecagon.
References
References
- "Sloane's A051624 : 12-gonal (or dodecagonal) numbers". OEIS Foundation.
- "Sloane's A000088 : Number of graphs with n nodes". OEIS Foundation.
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