142430434200 has 144 divisors (see below), whose sum is σ = 478962034200. Its totient is φ = 37931174400.

The previous prime is 142430434183. The next prime is 142430434241. The reversal of 142430434200 is 2434034241.

It is a happy number.

142430434200 is a `hidden beast` number, since 1 + 4 + 24 + 3 + 0 + 434 + 200 = 666.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 1317811 + ... + 1421789.

Almost surely, 2^142430434200 is an apocalyptic number.

142430434200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142430434200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239481017100).

142430434200 is an abundant number, since it is smaller than the sum of its proper divisors (336531600000).

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

142430434200 is a wasteful number, since it uses less digits than its factorization.

142430434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104762 (or 104750 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 142430434200 its reverse (2434034241), we get a palindrome (144864468441).

The spelling of 142430434200 in words is "one hundred forty-two billion, four hundred thirty million, four hundred thirty-four thousand, two hundred".