135767954423807 has 2 divisors, whose sum is σ = 135767954423808. Its totient is φ = 135767954423806.

The previous prime is 135767954423767. The next prime is 135767954423819. The reversal of 135767954423807 is 708324459767531.

It is a strong prime.

It is an emirp because it is prime and its reverse (708324459767531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135767954423807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135760954423807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67883977211903 + 67883977211904.

It is an arithmetic number, because the mean of its divisors is an integer number (67883977211904).

It is a 2-persistent number, because it is pandigital, and so is 2⋅135767954423807 = 271535908847614, but 3⋅135767954423807 = 407303863271421 is not.

Almost surely, 2^{135767954423807} is an apocalyptic number.

135767954423807 is a deficient number, since it is larger than the sum of its proper divisors (1).

135767954423807 is an equidigital number, since it uses as much as digits as its factorization.

135767954423807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1066867200, while the sum is 71.

The spelling of 135767954423807 in words is "one hundred thirty-five trillion, seven hundred sixty-seven billion, nine hundred fifty-four million, four hundred twenty-three thousand, eight hundred seven".