203142304147 has 2 divisors, whose sum is σ = 203142304148. Its totient is φ = 203142304146.

The previous prime is 203142304129. The next prime is 203142304153. The reversal of 203142304147 is 741403241302.

203142304147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203142304147 is a prime.

It is not a weakly prime, because it can be changed into another prime (203142364147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101571152073 + 101571152074.

It is an arithmetic number, because the mean of its divisors is an integer number (101571152074).

Almost surely, 2^203142304147 is an apocalyptic number.

203142304147 is a deficient number, since it is larger than the sum of its proper divisors (1).

203142304147 is an equidigital number, since it uses as much as digits as its factorization.

203142304147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 203142304147 its reverse (741403241302), we get a palindrome (944545545449).

The spelling of 203142304147 in words is "two hundred three billion, one hundred forty-two million, three hundred four thousand, one hundred forty-seven".