142330056 has 32 divisors (see below), whose sum is σ = 388173600. Its totient is φ = 43130240.

The previous prime is 142329989. The next prime is 142330061. The reversal of 142330056 is 650033241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269301 + ... + 269828.

It is an arithmetic number, because the mean of its divisors is an integer number (12130425).

Almost surely, 2^142330056 is an apocalyptic number.

It is an amenable number.

142330056 is an abundant number, since it is smaller than the sum of its proper divisors (245843544).

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

142330056 is a wasteful number, since it uses less digits than its factorization.

142330056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539149 (or 539145 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 142330056 is about 11930.2160919239. The cubic root of 142330056 is about 522.1142422554.

Adding to 142330056 its reverse (650033241), we get a palindrome (792363297).

The spelling of 142330056 in words is "one hundred forty-two million, three hundred thirty thousand, fifty-six".