135053719 has 2 divisors, whose sum is σ = 135053720. Its totient is φ = 135053718.

The previous prime is 135053717. The next prime is 135053731. The reversal of 135053719 is 917350531.

It is a weak prime.

It is an emirp because it is prime and its reverse (917350531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135053719 - 2¹ = 135053717 is a prime.

It is a super-2 number, since 2×135053719² = 36479014031461922, which contains 22 as substring.

Together with 135053717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135053717) 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, 67526859 + 67526860.

It is an arithmetic number, because the mean of its divisors is an integer number (67526860).

Almost surely, 2^135053719 is an apocalyptic number.

135053719 is a deficient number, since it is larger than the sum of its proper divisors (1).

135053719 is an equidigital number, since it uses as much as digits as its factorization.

135053719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 34.

The square root of 135053719 is about 11621.2615063942. The cubic root of 135053719 is about 513.0608180893.

The spelling of 135053719 in words is "one hundred thirty-five million, fifty-three thousand, seven hundred nineteen".