One thousand five hundred forty five
1545 is an odd number.
1545 is a Harshad number, which means it is divisible by the sum of its digits (1 + 5 + 4 + 5 = 15, and 1545 is divisible by 15).
In binary, 1545 is represented as 11000001001.
In hex, 1545 is represented as 609.
Prime factorization of 1545: 3 * 5 * 103.