243147413 has 8 divisors (see below), whose sum is σ = 263438208. Its totient is φ = 223521984.

The previous prime is 243147371. The next prime is 243147439. The reversal of 243147413 is 314741342.

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

It is not a de Polignac number, because 243147413 - 2¹⁰ = 243146389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243137413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165581 + ... + 167042.

It is an arithmetic number, because the mean of its divisors is an integer number (32929776).

Almost surely, 2^243147413 is an apocalyptic number.

It is an amenable number.

243147413 is a deficient number, since it is larger than the sum of its proper divisors (20290795).

243147413 is a wasteful number, since it uses less digits than its factorization.

243147413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332683.

The product of its digits is 8064, while the sum is 29.

The square root of 243147413 is about 15593.1848254293. The cubic root of 243147413 is about 624.1513071677.

Adding to 243147413 its reverse (314741342), we get a palindrome (557888755).

The spelling of 243147413 in words is "two hundred forty-three million, one hundred forty-seven thousand, four hundred thirteen".