134635656511 has 2 divisors, whose sum is σ = 134635656512. Its totient is φ = 134635656510.

The previous prime is 134635656487. The next prime is 134635656521. The reversal of 134635656511 is 115656536431.

It is a strong prime.

It is an emirp because it is prime and its reverse (115656536431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134635656511 - 2⁵ = 134635656479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134635656521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67317828255 + 67317828256.

It is an arithmetic number, because the mean of its divisors is an integer number (67317828256).

Almost surely, 2^134635656511 is an apocalyptic number.

134635656511 is a deficient number, since it is larger than the sum of its proper divisors (1).

134635656511 is an equidigital number, since it uses as much as digits as its factorization.

134635656511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972000, while the sum is 46.

The spelling of 134635656511 in words is "one hundred thirty-four billion, six hundred thirty-five million, six hundred fifty-six thousand, five hundred eleven".