142330055 has 12 divisors (see below), whose sum is σ = 198681480. Its totient is φ = 97597584.

The previous prime is 142329989. The next prime is 142330061. The reversal of 142330055 is 550033241.

It is not a de Polignac number, because 142330055 - 2⁸ = 142329799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142330055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290225 + ... + 290714.

It is an arithmetic number, because the mean of its divisors is an integer number (16556790).

Almost surely, 2^142330055 is an apocalyptic number.

142330055 is a deficient number, since it is larger than the sum of its proper divisors (56351425).

142330055 is an equidigital number, since it uses as much as digits as its factorization.

142330055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580958 (or 580951 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 142330055 is about 11930.2160500135. The cubic root of 142330055 is about 522.1142410327.

Adding to 142330055 its reverse (550033241), we get a palindrome (692363296).

The spelling of 142330055 in words is "one hundred forty-two million, three hundred thirty thousand, fifty-five".