15273 has 6 divisors (see below), whose sum is σ = 22074. Its totient is φ = 10176.

The previous prime is 15271. The next prime is 15277. The reversal of 15273 is 37251.

It can be written as a sum of positive squares in only one way, i.e., 15129 + 144 = 123^2 + 12^2 .

It is not a de Polignac number, because 15273 - 2¹ = 15271 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (15271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (3679).

2¹⁵²⁷³ is an apocalyptic number.

It is an amenable number.

15273 is a deficient number, since it is larger than the sum of its proper divisors (6801).

15273 is a wasteful number, since it uses less digits than its factorization.

15273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1700 counting only the distinct ones).

The product of its digits is 210, while the sum is 18.

The square root of 15273 is about 123.5839795443. The cubic root of 15273 is about 24.8108390012.

It can be divided in two parts, 152 and 73, that added together give a square (225 = 15²).

The spelling of 15273 in words is "fifteen thousand, two hundred seventy-three".