30144061543 has 2 divisors, whose sum is σ = 30144061544. Its totient is φ = 30144061542.

The previous prime is 30144061529. The next prime is 30144061601. The reversal of 30144061543 is 34516044103.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30144061543 - 2¹³ = 30144053351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30144065543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15072030771 + 15072030772.

It is an arithmetic number, because the mean of its divisors is an integer number (15072030772).

Almost surely, 2^30144061543 is an apocalyptic number.

30144061543 is a deficient number, since it is larger than the sum of its proper divisors (1).

30144061543 is an equidigital number, since it uses as much as digits as its factorization.

30144061543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 30144061543 in words is "thirty billion, one hundred forty-four million, sixty-one thousand, five hundred forty-three".