143200427 has 2 divisors, whose sum is σ = 143200428. Its totient is φ = 143200426.

The previous prime is 143200417. The next prime is 143200459. The reversal of 143200427 is 724002341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143200427 - 2¹⁸ = 142938283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (143200417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71600213 + 71600214.

It is an arithmetic number, because the mean of its divisors is an integer number (71600214).

Almost surely, 2^143200427 is an apocalyptic number.

143200427 is a deficient number, since it is larger than the sum of its proper divisors (1).

143200427 is an equidigital number, since it uses as much as digits as its factorization.

143200427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 143200427 is about 11966.6380826028. The cubic root of 143200427 is about 523.1763508308.

Adding to 143200427 its reverse (724002341), we get a palindrome (867202768).

The spelling of 143200427 in words is "one hundred forty-three million, two hundred thousand, four hundred twenty-seven".