143200144 has 20 divisors (see below), whose sum is σ = 287018460. Its totient is φ = 69130880.

The previous prime is 143200121. The next prime is 143200151. The reversal of 143200144 is 441002341.

It can be written as a sum of positive squares in 2 ways, for example, as 45427600 + 97772544 = 6740^2 + 9888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153847 + ... + 154774.

It is an arithmetic number, because the mean of its divisors is an integer number (14350923).

Almost surely, 2^143200144 is an apocalyptic number.

It is an amenable number.

143200144 is an abundant number, since it is smaller than the sum of its proper divisors (143818316).

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

143200144 is a wasteful number, since it uses less digits than its factorization.

143200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308658 (or 308652 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 143200144 is about 11966.6262580562. The cubic root of 143200144 is about 523.1760061880.

Adding to 143200144 its reverse (441002341), we get a palindrome (584202485).

The spelling of 143200144 in words is "one hundred forty-three million, two hundred thousand, one hundred forty-four".