135456004613 has 2 divisors, whose sum is σ = 135456004614. Its totient is φ = 135456004612.

The previous prime is 135456004609. The next prime is 135456004639. The reversal of 135456004613 is 316400654531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134027013409 + 1428991204 = 366097^2 + 37802^2 .

It is a cyclic number.

It is not a de Polignac number, because 135456004613 - 2² = 135456004609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135456004513) 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, 67728002306 + 67728002307.

It is an arithmetic number, because the mean of its divisors is an integer number (67728002307).

Almost surely, 2^135456004613 is an apocalyptic number.

It is an amenable number.

135456004613 is a deficient number, since it is larger than the sum of its proper divisors (1).

135456004613 is an equidigital number, since it uses as much as digits as its factorization.

135456004613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 135456004613 in words is "one hundred thirty-five billion, four hundred fifty-six million, four thousand, six hundred thirteen".