135011879 has 2 divisors, whose sum is σ = 135011880. Its totient is φ = 135011878.

The previous prime is 135011831. The next prime is 135011881. The reversal of 135011879 is 978110531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135011879 - 2²⁰ = 133963303 is a prime.

It is a super-2 number, since 2×135011879² = 36456414942221282, which contains 22 as substring.

Together with 135011881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135011819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67505939 + 67505940.

It is an arithmetic number, because the mean of its divisors is an integer number (67505940).

Almost surely, 2^135011879 is an apocalyptic number.

135011879 is a deficient number, since it is larger than the sum of its proper divisors (1).

135011879 is an equidigital number, since it uses as much as digits as its factorization.

135011879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 135011879 is about 11619.4612181460. The cubic root of 135011879 is about 513.0078300834.

The spelling of 135011879 in words is "one hundred thirty-five million, eleven thousand, eight hundred seventy-nine".