30542560129 has 2 divisors, whose sum is σ = 30542560130. Its totient is φ = 30542560128.

The previous prime is 30542560123. The next prime is 30542560183. The reversal of 30542560129 is 92106524503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23716000000 + 6826560129 = 154000^2 + 82623^2 .

It is a cyclic number.

It is not a de Polignac number, because 30542560129 - 2⁹ = 30542559617 is a prime.

It is not a weakly prime, because it can be changed into another prime (30542560123) 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, 15271280064 + 15271280065.

It is an arithmetic number, because the mean of its divisors is an integer number (15271280065).

Almost surely, 2^30542560129 is an apocalyptic number.

It is an amenable number.

30542560129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30542560129 is an equidigital number, since it uses as much as digits as its factorization.

30542560129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 30542560129 in words is "thirty billion, five hundred forty-two million, five hundred sixty thousand, one hundred twenty-nine".