135467783518777 has 2 divisors, whose sum is σ = 135467783518778. Its totient is φ = 135467783518776.

The previous prime is 135467783518759. The next prime is 135467783518807. The reversal of 135467783518777 is 777815387764531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121898845089961 + 13568938428816 = 11040781^2 + 3683604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135467783518777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135467783518697 and 135467783518706.

It is not a weakly prime, because it can be changed into another prime (135467783518477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67733891759388 + 67733891759389.

It is an arithmetic number, because the mean of its divisors is an integer number (67733891759389).

Almost surely, 2^{135467783518777} is an apocalyptic number.

It is an amenable number.

135467783518777 is a deficient number, since it is larger than the sum of its proper divisors (1).

135467783518777 is an equidigital number, since it uses as much as digits as its factorization.

135467783518777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5808499200, while the sum is 79.

The spelling of 135467783518777 in words is "one hundred thirty-five trillion, four hundred sixty-seven billion, seven hundred eighty-three million, five hundred eighteen thousand, seven hundred seventy-seven".