252143135203 has 2 divisors, whose sum is σ = 252143135204. Its totient is φ = 252143135202.

The previous prime is 252143135197. The next prime is 252143135239. The reversal of 252143135203 is 302531341252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252143135203 - 2³⁷ = 114704181731 is a prime.

It is not a weakly prime, because it can be changed into another prime (252143165203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126071567601 + 126071567602.

It is an arithmetic number, because the mean of its divisors is an integer number (126071567602).

Almost surely, 2^252143135203 is an apocalyptic number.

252143135203 is a deficient number, since it is larger than the sum of its proper divisors (1).

252143135203 is an equidigital number, since it uses as much as digits as its factorization.

252143135203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 252143135203 its reverse (302531341252), we get a palindrome (554674476455).

The spelling of 252143135203 in words is "two hundred fifty-two billion, one hundred forty-three million, one hundred thirty-five thousand, two hundred three".