243421151135 has 8 divisors (see below), whose sum is σ = 293573248800. Its totient is φ = 193758342624.

The previous prime is 243421151093. The next prime is 243421151159. The reversal of 243421151135 is 531151124342.

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

It is a cyclic number.

It is not a de Polignac number, because 243421151135 - 2¹⁴ = 243421134751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122321192 + ... + 122323181.

It is an arithmetic number, because the mean of its divisors is an integer number (36696656100).

Almost surely, 2^243421151135 is an apocalyptic number.

243421151135 is a deficient number, since it is larger than the sum of its proper divisors (50152097665).

243421151135 is a wasteful number, since it uses less digits than its factorization.

243421151135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244644577.

The product of its digits is 14400, while the sum is 32.

Adding to 243421151135 its reverse (531151124342), we get a palindrome (774572275477).

The spelling of 243421151135 in words is "two hundred forty-three billion, four hundred twenty-one million, one hundred fifty-one thousand, one hundred thirty-five".