242045415143 has 16 divisors (see below), whose sum is σ = 280491783936. Its totient is φ = 204575725440.

The previous prime is 242045415137. The next prime is 242045415173. The reversal of 242045415143 is 341514540242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242045415143 - 2¹⁰ = 242045414119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242045415173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94418 + ... + 702143.

It is an arithmetic number, because the mean of its divisors is an integer number (17530736496).

Almost surely, 2^242045415143 is an apocalyptic number.

242045415143 is a deficient number, since it is larger than the sum of its proper divisors (38446368793).

242045415143 is an equidigital number, since it uses as much as digits as its factorization.

242045415143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797174.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 242045415143 its reverse (341514540242), we get a palindrome (583559955385).

The spelling of 242045415143 in words is "two hundred forty-two billion, forty-five million, four hundred fifteen thousand, one hundred forty-three".