2136135329 has 2 divisors, whose sum is σ = 2136135330. Its totient is φ = 2136135328.

The previous prime is 2136135317. The next prime is 2136135347. The reversal of 2136135329 is 9235316312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1966745104 + 169390225 = 44348^2 + 13015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2136135329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2136135349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068067664 + 1068067665.

It is an arithmetic number, because the mean of its divisors is an integer number (1068067665).

Almost surely, 2^2136135329 is an apocalyptic number.

It is an amenable number.

2136135329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136135329 is an equidigital number, since it uses as much as digits as its factorization.

2136135329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 35.

The square root of 2136135329 is about 46218.3440746204. The cubic root of 2136135329 is about 1287.8825364584.

The spelling of 2136135329 in words is "two billion, one hundred thirty-six million, one hundred thirty-five thousand, three hundred twenty-nine".