2134132081 has 2 divisors, whose sum is σ = 2134132082. Its totient is φ = 2134132080.

The previous prime is 2134132061. The next prime is 2134132093. The reversal of 2134132081 is 1802314312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112229681 + 21902400 = 45959^2 + 4680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134132081 - 2⁹ = 2134131569 is a prime.

It is a super-2 number, since 2×2134132081² = 9109039478306781122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2134132051) 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, 1067066040 + 1067066041.

It is an arithmetic number, because the mean of its divisors is an integer number (1067066041).

Almost surely, 2^2134132081 is an apocalyptic number.

It is an amenable number.

2134132081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134132081 is an equidigital number, since it uses as much as digits as its factorization.

2134132081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2134132081 is about 46196.6674230945. The cubic root of 2134132081 is about 1287.4798224255.

Adding to 2134132081 its reverse (1802314312), we get a palindrome (3936446393).

The spelling of 2134132081 in words is "two billion, one hundred thirty-four million, one hundred thirty-two thousand, eighty-one".