161120333107 has 2 divisors, whose sum is σ = 161120333108. Its totient is φ = 161120333106.

The previous prime is 161120333083. The next prime is 161120333191. The reversal of 161120333107 is 701333021161.

It is a weak prime.

It is an emirp because it is prime and its reverse (701333021161) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161120333107 is a prime.

It is not a weakly prime, because it can be changed into another prime (161120393107) 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, 80560166553 + 80560166554.

It is an arithmetic number, because the mean of its divisors is an integer number (80560166554).

Almost surely, 2^161120333107 is an apocalyptic number.

161120333107 is a deficient number, since it is larger than the sum of its proper divisors (1).

161120333107 is an equidigital number, since it uses as much as digits as its factorization.

161120333107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

Adding to 161120333107 its reverse (701333021161), we get a palindrome (862453354268).

The spelling of 161120333107 in words is "one hundred sixty-one billion, one hundred twenty million, three hundred thirty-three thousand, one hundred seven".