30253145330143 has 2 divisors, whose sum is σ = 30253145330144. Its totient is φ = 30253145330142.

The previous prime is 30253145330137. The next prime is 30253145330153. The reversal of 30253145330143 is 34103354135203.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30253145330143 - 2¹⁷ = 30253145199071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30253145330153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15126572665071 + 15126572665072.

It is an arithmetic number, because the mean of its divisors is an integer number (15126572665072).

Almost surely, 2^{30253145330143} is an apocalyptic number.

30253145330143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30253145330143 is an equidigital number, since it uses as much as digits as its factorization.

30253145330143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 30253145330143 its reverse (34103354135203), we get a palindrome (64356499465346).

The spelling of 30253145330143 in words is "thirty trillion, two hundred fifty-three billion, one hundred forty-five million, three hundred thirty thousand, one hundred forty-three".