30141054521 has 2 divisors, whose sum is σ = 30141054522. Its totient is φ = 30141054520.

The previous prime is 30141054509. The next prime is 30141054527. The reversal of 30141054521 is 12545014103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19947325225 + 10193729296 = 141235^2 + 100964^2 .

It is a cyclic number.

It is not a de Polignac number, because 30141054521 - 2¹⁰ = 30141053497 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (30141054527) 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, 15070527260 + 15070527261.

It is an arithmetic number, because the mean of its divisors is an integer number (15070527261).

Almost surely, 2^30141054521 is an apocalyptic number.

It is an amenable number.

30141054521 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141054521 is an equidigital number, since it uses as much as digits as its factorization.

30141054521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 30141054521 its reverse (12545014103), we get a palindrome (42686068624).

The spelling of 30141054521 in words is "thirty billion, one hundred forty-one million, fifty-four thousand, five hundred twenty-one".