33130152512161 has 2 divisors, whose sum is σ = 33130152512162. Its totient is φ = 33130152512160.

The previous prime is 33130152512153. The next prime is 33130152512221. The reversal of 33130152512161 is 16121525103133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24513579352161 + 8616573160000 = 4951119^2 + 2935400^2 .

It is an emirp because it is prime and its reverse (16121525103133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33130152512161 - 2³ = 33130152512153 is a prime.

It is not a weakly prime, because it can be changed into another prime (33130152512131) 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, 16565076256080 + 16565076256081.

It is an arithmetic number, because the mean of its divisors is an integer number (16565076256081).

Almost surely, 2^{33130152512161} is an apocalyptic number.

It is an amenable number.

33130152512161 is a deficient number, since it is larger than the sum of its proper divisors (1).

33130152512161 is an equidigital number, since it uses as much as digits as its factorization.

33130152512161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 33130152512161 its reverse (16121525103133), we get a palindrome (49251677615294).

The spelling of 33130152512161 in words is "thirty-three trillion, one hundred thirty billion, one hundred fifty-two million, five hundred twelve thousand, one hundred sixty-one".