13500273 has 8 divisors (see below), whose sum is σ = 18115648. Its totient is φ = 8942544.

The previous prime is 13500271. The next prime is 13500281. The reversal of 13500273 is 37200531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13500273 - 2¹ = 13500271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13500271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13861 + ... + 14802.

It is an arithmetic number, because the mean of its divisors is an integer number (2264456).

Almost surely, 2^13500273 is an apocalyptic number.

It is an amenable number.

13500273 is a deficient number, since it is larger than the sum of its proper divisors (4615375).

13500273 is a wasteful number, since it uses less digits than its factorization.

13500273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28823.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 13500273 is about 3674.2717645814. The cubic root of 13500273 is about 238.1117628233. Note that the first 3 decimals are identical.

The spelling of 13500273 in words is "thirteen million, five hundred thousand, two hundred seventy-three".