2143003147 has 2 divisors, whose sum is σ = 2143003148. Its totient is φ = 2143003146.

The previous prime is 2143003091. The next prime is 2143003151. The reversal of 2143003147 is 7413003412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143003147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2143303147) 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, 1071501573 + 1071501574.

It is an arithmetic number, because the mean of its divisors is an integer number (1071501574).

Almost surely, 2^2143003147 is an apocalyptic number.

2143003147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143003147 is an equidigital number, since it uses as much as digits as its factorization.

2143003147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2143003147 is about 46292.5819867503. The cubic root of 2143003147 is about 1289.2612694461.

Adding to 2143003147 its reverse (7413003412), we get a palindrome (9556006559).

It can be divided in two parts, 214300314 and 7, that added together give a square (214300321 = 14639²).

The spelling of 2143003147 in words is "two billion, one hundred forty-three million, three thousand, one hundred forty-seven".