273243315 has 8 divisors (see below), whose sum is σ = 437189328. Its totient is φ = 145729760.

The previous prime is 273243301. The next prime is 273243317. The reversal of 273243315 is 513342372.

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

It is not a de Polignac number, because 273243315 - 2⁵ = 273243283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273243317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9108096 + ... + 9108125.

It is an arithmetic number, because the mean of its divisors is an integer number (54648666).

Almost surely, 2^273243315 is an apocalyptic number.

273243315 is a deficient number, since it is larger than the sum of its proper divisors (163946013).

273243315 is a wasteful number, since it uses less digits than its factorization.

273243315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18216229.

The product of its digits is 15120, while the sum is 30.

The square root of 273243315 is about 16530.0730488404. The cubic root of 273243315 is about 648.9080799507.

Adding to 273243315 its reverse (513342372), we get a palindrome (786585687).

The spelling of 273243315 in words is "two hundred seventy-three million, two hundred forty-three thousand, three hundred fifteen".