143201204 has 6 divisors (see below), whose sum is σ = 250602114. Its totient is φ = 71600600.

The previous prime is 143201173. The next prime is 143201207. The reversal of 143201204 is 402102341.

It can be written as a sum of positive squares in only one way, i.e., 107081104 + 36120100 = 10348^2 + 6010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143201207) 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 as a sum of consecutive naturals, namely, 17900147 + ... + 17900154.

It is an arithmetic number, because the mean of its divisors is an integer number (41767019).

Almost surely, 2^143201204 is an apocalyptic number.

It is an amenable number.

143201204 is a deficient number, since it is larger than the sum of its proper divisors (107400910).

143201204 is a wasteful number, since it uses less digits than its factorization.

143201204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35800305 (or 35800303 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 143201204 is about 11966.6705478174. The cubic root of 143201204 is about 523.1772970740.

Adding to 143201204 its reverse (402102341), we get a palindrome (545303545).

The spelling of 143201204 in words is "one hundred forty-three million, two hundred one thousand, two hundred four".