243234424154 has 8 divisors (see below), whose sum is σ = 365315236608. Its totient is φ = 121462678620.

The previous prime is 243234424133. The next prime is 243234424177. The reversal of 243234424154 is 451424432342.

243234424154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77264762 + ... + 77267909.

It is an arithmetic number, because the mean of its divisors is an integer number (45664404576).

Almost surely, 2^243234424154 is an apocalyptic number.

243234424154 is a deficient number, since it is larger than the sum of its proper divisors (122080812454).

243234424154 is a wasteful number, since it uses less digits than its factorization.

243234424154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154533460.

The product of its digits is 368640, while the sum is 38.

Adding to 243234424154 its reverse (451424432342), we get a palindrome (694658856496).

The spelling of 243234424154 in words is "two hundred forty-three billion, two hundred thirty-four million, four hundred twenty-four thousand, one hundred fifty-four".