135744619079 has 2 divisors, whose sum is σ = 135744619080. Its totient is φ = 135744619078.

The previous prime is 135744619067. The next prime is 135744619117. The reversal of 135744619079 is 970916447531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135744619079 - 2¹² = 135744614983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135744619279) 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, 67872309539 + 67872309540.

It is an arithmetic number, because the mean of its divisors is an integer number (67872309540).

Almost surely, 2^135744619079 is an apocalyptic number.

135744619079 is a deficient number, since it is larger than the sum of its proper divisors (1).

135744619079 is an equidigital number, since it uses as much as digits as its factorization.

135744619079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 135744619079 in words is "one hundred thirty-five billion, seven hundred forty-four million, six hundred nineteen thousand, seventy-nine".