135753191813 has 2 divisors, whose sum is σ = 135753191814. Its totient is φ = 135753191812.

The previous prime is 135753191797. The next prime is 135753191837. The reversal of 135753191813 is 318191357531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135753191809 + 4 = 368447^2 + 2^2 .

It is an emirp because it is prime and its reverse (318191357531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135753191813 - 2⁴ = 135753191797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135753191513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67876595906 + 67876595907.

It is an arithmetic number, because the mean of its divisors is an integer number (67876595907).

Almost surely, 2^135753191813 is an apocalyptic number.

It is an amenable number.

135753191813 is a deficient number, since it is larger than the sum of its proper divisors (1).

135753191813 is an equidigital number, since it uses as much as digits as its factorization.

135753191813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 47.

The spelling of 135753191813 in words is "one hundred thirty-five billion, seven hundred fifty-three million, one hundred ninety-one thousand, eight hundred thirteen".