135286485613 has 2 divisors, whose sum is σ = 135286485614. Its totient is φ = 135286485612.

The previous prime is 135286485511. The next prime is 135286485629. The reversal of 135286485613 is 316584682531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75044219364 + 60242266249 = 273942^2 + 245443^2 .

It is a cyclic number.

It is not a de Polignac number, because 135286485613 - 2⁹ = 135286485101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135286485413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67643242806 + 67643242807.

It is an arithmetic number, because the mean of its divisors is an integer number (67643242807).

Almost surely, 2^135286485613 is an apocalyptic number.

It is an amenable number.

135286485613 is a deficient number, since it is larger than the sum of its proper divisors (1).

135286485613 is an equidigital number, since it uses as much as digits as its factorization.

135286485613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 52.

The spelling of 135286485613 in words is "one hundred thirty-five billion, two hundred eighty-six million, four hundred eighty-five thousand, six hundred thirteen".