242130343534 has 16 divisors (see below), whose sum is σ = 372804505056. Its totient is φ = 117901476000.

The previous prime is 242130343519. The next prime is 242130343541. The reversal of 242130343534 is 435343031242.

242130343534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242130343534.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 9812802 + ... + 9837445.

It is an arithmetic number, because the mean of its divisors is an integer number (23300281566).

Almost surely, 2^242130343534 is an apocalyptic number.

242130343534 is a deficient number, since it is larger than the sum of its proper divisors (130674161522).

242130343534 is a wasteful number, since it uses less digits than its factorization.

242130343534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19650411.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 242130343534 its reverse (435343031242), we get a palindrome (677473374776).

The spelling of 242130343534 in words is "two hundred forty-two billion, one hundred thirty million, three hundred forty-three thousand, five hundred thirty-four".