8135052361 has 2 divisors, whose sum is σ = 8135052362. Its totient is φ = 8135052360.

The previous prime is 8135052353. The next prime is 8135052377. The reversal of 8135052361 is 1632505318.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8100900025 + 34152336 = 90005^2 + 5844^2 .

It is a cyclic number.

It is not a de Polignac number, because 8135052361 - 2³ = 8135052353 is a prime.

It is not a weakly prime, because it can be changed into another prime (8135052301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067526180 + 4067526181.

It is an arithmetic number, because the mean of its divisors is an integer number (4067526181).

Almost surely, 2^8135052361 is an apocalyptic number.

It is an amenable number.

8135052361 is a deficient number, since it is larger than the sum of its proper divisors (1).

8135052361 is an equidigital number, since it uses as much as digits as its factorization.

8135052361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 8135052361 is about 90194.5251165502. The cubic root of 8135052361 is about 2011.1916204181.

Adding to 8135052361 its reverse (1632505318), we get a palindrome (9767557679).

The spelling of 8135052361 in words is "eight billion, one hundred thirty-five million, fifty-two thousand, three hundred sixty-one".