142020330234 has 16 divisors (see below), whose sum is σ = 284049492672. Its totient is φ = 47338638048.

The previous prime is 142020330233. The next prime is 142020330251. The reversal of 142020330234 is 432033020241.

It is not an unprimeable number, because it can be changed into a prime (142020330233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148939 + ... + 553374.

It is an arithmetic number, because the mean of its divisors is an integer number (17753093292).

Almost surely, 2^142020330234 is an apocalyptic number.

142020330234 is an abundant number, since it is smaller than the sum of its proper divisors (142029162438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142020330234 is a wasteful number, since it uses less digits than its factorization.

142020330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736021.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 142020330234 its reverse (432033020241), we get a palindrome (574053350475).

The spelling of 142020330234 in words is "one hundred forty-two billion, twenty million, three hundred thirty thousand, two hundred thirty-four".