143344230 has 32 divisors (see below), whose sum is σ = 345134304. Its totient is φ = 38102016.

The previous prime is 143344213. The next prime is 143344231. The reversal of 143344230 is 32443341.

It is a self number, because there is not a number n which added to its sum of digits gives 143344230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143344231) 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 15 ways as a sum of consecutive naturals, for example, 1974 + ... + 17046.

It is an arithmetic number, because the mean of its divisors is an integer number (10785447).

Almost surely, 2^143344230 is an apocalyptic number.

143344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143344230 is an abundant number, since it is smaller than the sum of its proper divisors (201790074).

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

143344230 is a wasteful number, since it uses less digits than its factorization.

143344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15400.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 143344230 is about 11972.6450711612. The cubic root of 143344230 is about 523.3514181840.

Adding to 143344230 its reverse (32443341), we get a palindrome (175787571).

The spelling of 143344230 in words is "one hundred forty-three million, three hundred forty-four thousand, two hundred thirty".