142322133031434 has 12 divisors (see below), whose sum is σ = 308364621568146. Its totient is φ = 47440711010472.

The previous prime is 142322133031367. The next prime is 142322133031459. The reversal of 142322133031434 is 434130331223241.

142322133031434 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 2 + 1 + 330 + 314 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 142309033542225 + 13099489209 = 11929335^2 + 114453^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3953392584189 + ... + 3953392584224.

Almost surely, 2^{142322133031434} is an apocalyptic number.

142322133031434 is an abundant number, since it is smaller than the sum of its proper divisors (166042488536712).

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

142322133031434 is a wasteful number, since it uses less digits than its factorization.

142322133031434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906785168421 (or 7906785168418 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 142322133031434 its reverse (434130331223241), we get a palindrome (576452464254675).

The spelling of 142322133031434 in words is "one hundred forty-two trillion, three hundred twenty-two billion, one hundred thirty-three million, thirty-one thousand, four hundred thirty-four".