142434200000 has 84 divisors (see below), whose sum is σ = 353281466664. Its totient is φ = 56973600000.

The previous prime is 142434199993. The next prime is 142434200009. The reversal of 142434200000 is 2434241.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434200009) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 156086 + ... + 556085.

It is an arithmetic number, because the mean of its divisors is an integer number (4205731746).

Almost surely, 2^142434200000 is an apocalyptic number.

142434200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142434200000 is an abundant number, since it is smaller than the sum of its proper divisors (210847266664).

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

142434200000 is an frugal number, since it uses more digits than its factorization.

142434200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712208 (or 712178 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 142434200000 its reverse (2434241), we get a palindrome (142436634241).

The spelling of 142434200000 in words is "one hundred forty-two billion, four hundred thirty-four million, two hundred thousand".