242434134133 has 2 divisors, whose sum is σ = 242434134134. Its totient is φ = 242434134132.

The previous prime is 242434134119. The next prime is 242434134143. The reversal of 242434134133 is 331431434242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241742338929 + 691795204 = 491673^2 + 26302^2 .

It is a cyclic number.

It is not a de Polignac number, because 242434134133 - 2⁹ = 242434133621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242434134113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121217067066 + 121217067067.

It is an arithmetic number, because the mean of its divisors is an integer number (121217067067).

Almost surely, 2^242434134133 is an apocalyptic number.

It is an amenable number.

242434134133 is a deficient number, since it is larger than the sum of its proper divisors (1).

242434134133 is an equidigital number, since it uses as much as digits as its factorization.

242434134133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 34.

Adding to 242434134133 its reverse (331431434242), we get a palindrome (573865568375).

The spelling of 242434134133 in words is "two hundred forty-two billion, four hundred thirty-four million, one hundred thirty-four thousand, one hundred thirty-three".