243423150135 has 16 divisors (see below), whose sum is σ = 424884044160. Its totient is φ = 118023345440.

The previous prime is 243423150017. The next prime is 243423150163. The reversal of 243423150135 is 531051324342.

It is not a de Polignac number, because 243423150135 - 2²⁵ = 243389595703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 243423150096 and 243423150105.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 737645745 + ... + 737646074.

It is an arithmetic number, because the mean of its divisors is an integer number (26555252760).

Almost surely, 2^243423150135 is an apocalyptic number.

243423150135 is a deficient number, since it is larger than the sum of its proper divisors (181460894025).

243423150135 is a wasteful number, since it uses less digits than its factorization.

243423150135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475291838.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 243423150135 its reverse (531051324342), we get a palindrome (774474474477).

The spelling of 243423150135 in words is "two hundred forty-three billion, four hundred twenty-three million, one hundred fifty thousand, one hundred thirty-five".