135055352077 has 2 divisors, whose sum is σ = 135055352078. Its totient is φ = 135055352076.

The previous prime is 135055352053. The next prime is 135055352099. The reversal of 135055352077 is 770253550531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108128511241 + 26926840836 = 328829^2 + 164094^2 .

It is an emirp because it is prime and its reverse (770253550531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135055352077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135055352477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67527676038 + 67527676039.

It is an arithmetic number, because the mean of its divisors is an integer number (67527676039).

Almost surely, 2^135055352077 is an apocalyptic number.

It is an amenable number.

135055352077 is a deficient number, since it is larger than the sum of its proper divisors (1).

135055352077 is an equidigital number, since it uses as much as digits as its factorization.

135055352077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551250, while the sum is 43.

The spelling of 135055352077 in words is "one hundred thirty-five billion, fifty-five million, three hundred fifty-two thousand, seventy-seven".