143420200 has 192 divisors, whose sum is σ = 424972800. Its totient is φ = 43718400.

The previous prime is 143420191. The next prime is 143420201. The reversal of 143420200 is 2024341.

It is not an unprimeable number, because it can be changed into a prime (143420201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1031731 + ... + 1031869.

It is an arithmetic number, because the mean of its divisors is an integer number (2213400).

Almost surely, 2^143420200 is an apocalyptic number.

143420200 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 143420200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212486400).

143420200 is an abundant number, since it is smaller than the sum of its proper divisors (281552600).

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

143420200 is a wasteful number, since it uses less digits than its factorization.

143420200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 143420200 is about 11975.8172998756. The cubic root of 143420200 is about 523.4438576342.

Adding to 143420200 its reverse (2024341), we get a palindrome (145444541).

The spelling of 143420200 in words is "one hundred forty-three million, four hundred twenty thousand, two hundred".