15109 is a four-digit number. In mathematics, it is an integer. Its prime factorization is 13 * 1162 + 3. It is an odd number. 15109 can be expressed as the sum of two squares in multiple ways. In some contexts, 15109 might refer to a specific identifier. This could be a product code, a serial number, a postal code for a specific geographic location, or a designation within a catalog or database. Without further context, it is impossible to determine the exact meaning or significance of 15109 beyond its numerical properties. For example, if 15109 were a postal code, it would correspond to a particular area within a country or region, serving to facilitate mail delivery and geographic identification. Similarly, as a product code, it would uniquely identify a specific item within a manufacturer's or retailer's inventory. The meaning of 15109 is entirely dependent on the system or context in which it is used.