135770520367 has 2 divisors, whose sum is σ = 135770520368. Its totient is φ = 135770520366.

The previous prime is 135770520331. The next prime is 135770520401. The reversal of 135770520367 is 763025077531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135770520367 - 2⁷ = 135770520239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135770520307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67885260183 + 67885260184.

It is an arithmetic number, because the mean of its divisors is an integer number (67885260184).

Almost surely, 2^135770520367 is an apocalyptic number.

135770520367 is a deficient number, since it is larger than the sum of its proper divisors (1).

135770520367 is an equidigital number, since it uses as much as digits as its factorization.

135770520367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 46.

Adding to 135770520367 its reverse (763025077531), we get a palindrome (898795597898).

The spelling of 135770520367 in words is "one hundred thirty-five billion, seven hundred seventy million, five hundred twenty thousand, three hundred sixty-seven".