135860308628783 has 2 divisors, whose sum is σ = 135860308628784. Its totient is φ = 135860308628782.

The previous prime is 135860308628741. The next prime is 135860308628813. The reversal of 135860308628783 is 387826803068531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135860308628783 - 2²⁴ = 135860291851567 is a prime.

It is a super-2 number, since 2×135860308628783² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135860308628713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67930154314391 + 67930154314392.

It is an arithmetic number, because the mean of its divisors is an integer number (67930154314392).

Almost surely, 2^{135860308628783} is an apocalyptic number.

135860308628783 is a deficient number, since it is larger than the sum of its proper divisors (1).

135860308628783 is an equidigital number, since it uses as much as digits as its factorization.

135860308628783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 278691840, while the sum is 68.

The spelling of 135860308628783 in words is "one hundred thirty-five trillion, eight hundred sixty billion, three hundred eight million, six hundred twenty-eight thousand, seven hundred eighty-three".