5160127081 has 2 divisors, whose sum is σ = 5160127082. Its totient is φ = 5160127080.

The previous prime is 5160127051. The next prime is 5160127087. The reversal of 5160127081 is 1807210615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5129424400 + 30702681 = 71620^2 + 5541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5160127081 is a prime.

It is a super-2 number, since 2×5160127081² = 53253822984139161122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5160127087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580063540 + 2580063541.

It is an arithmetic number, because the mean of its divisors is an integer number (2580063541).

Almost surely, 2^5160127081 is an apocalyptic number.

It is an amenable number.

5160127081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5160127081 is an equidigital number, since it uses as much as digits as its factorization.

5160127081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 5160127081 is about 71834.0245357310. The cubic root of 5160127081 is about 1728.0387054132.

Adding to 5160127081 its reverse (1807210615), we get a palindrome (6967337696).

The spelling of 5160127081 in words is "five billion, one hundred sixty million, one hundred twenty-seven thousand, eighty-one".