142504424253434 has 16 divisors (see below), whose sum is σ = 223054626709440. Its totient is φ = 68152999337280.

The previous prime is 142504424253391. The next prime is 142504424253449. The reversal of 142504424253434 is 434352424405241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26872127 + ... + 31735154.

It is an arithmetic number, because the mean of its divisors is an integer number (13940914169340).

Almost surely, 2^{142504424253434} is an apocalyptic number.

142504424253434 is a deficient number, since it is larger than the sum of its proper divisors (80550202456006).

142504424253434 is a wasteful number, since it uses less digits than its factorization.

142504424253434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58660165.

The product of its (nonzero) digits is 7372800, while the sum is 47.

Adding to 142504424253434 its reverse (434352424405241), we get a palindrome (576856848658675).

The spelling of 142504424253434 in words is "one hundred forty-two trillion, five hundred four billion, four hundred twenty-four million, two hundred fifty-three thousand, four hundred thirty-four".