242854431753 has 16 divisors (see below), whose sum is σ = 342863591040. Its totient is φ = 152374684416.

The previous prime is 242854431727. The next prime is 242854431817. The reversal of 242854431753 is 357134458242.

It is not a de Polignac number, because 242854431753 - 2¹³ = 242854423561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242854431653) 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 15 ways as a sum of consecutive naturals, for example, 2667876 + ... + 2757402.

It is an arithmetic number, because the mean of its divisors is an integer number (21428974440).

Almost surely, 2^242854431753 is an apocalyptic number.

It is an amenable number.

242854431753 is a deficient number, since it is larger than the sum of its proper divisors (100009159287).

242854431753 is a wasteful number, since it uses less digits than its factorization.

242854431753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142736.

The product of its digits is 3225600, while the sum is 48.

Adding to 242854431753 its reverse (357134458242), we get a palindrome (599988889995).

The spelling of 242854431753 in words is "two hundred forty-two billion, eight hundred fifty-four million, four hundred thirty-one thousand, seven hundred fifty-three".