142330204136 has 16 divisors (see below), whose sum is σ = 267453098340. Its totient is φ = 71009377920.

The previous prime is 142330204129. The next prime is 142330204157. The reversal of 142330204136 is 631402033241.

It can be written as a sum of positive squares in 2 ways, for example, as 141248188900 + 1082015236 = 375830^2 + 32894^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142330204099 and 142330204108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19461635 + ... + 19468946.

Almost surely, 2^142330204136 is an apocalyptic number.

It is an amenable number.

142330204136 is a deficient number, since it is larger than the sum of its proper divisors (125122894204).

142330204136 is a wasteful number, since it uses less digits than its factorization.

142330204136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38931044 (or 38931040 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 142330204136 its reverse (631402033241), we get a palindrome (773732237377).

The spelling of 142330204136 in words is "one hundred forty-two billion, three hundred thirty million, two hundred four thousand, one hundred thirty-six".