135928811 has 2 divisors, whose sum is σ = 135928812. Its totient is φ = 135928810.

The previous prime is 135928789. The next prime is 135928813. The reversal of 135928811 is 118829531.

135928811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (118829531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135928811 - 2¹⁰ = 135927787 is a prime.

Together with 135928813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135928813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67964405 + 67964406.

It is an arithmetic number, because the mean of its divisors is an integer number (67964406).

Almost surely, 2^135928811 is an apocalyptic number.

135928811 is a deficient number, since it is larger than the sum of its proper divisors (1).

135928811 is an equidigital number, since it uses as much as digits as its factorization.

135928811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 38.

The square root of 135928811 is about 11658.8511869738. The cubic root of 135928811 is about 514.1665735664.

The spelling of 135928811 in words is "one hundred thirty-five million, nine hundred twenty-eight thousand, eight hundred eleven".