135823653967 has 2 divisors, whose sum is σ = 135823653968. Its totient is φ = 135823653966.

The previous prime is 135823653949. The next prime is 135823654069. The reversal of 135823653967 is 769356328531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135823653967 - 2¹⁹ = 135823129679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135823653907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67911826983 + 67911826984.

It is an arithmetic number, because the mean of its divisors is an integer number (67911826984).

Almost surely, 2^135823653967 is an apocalyptic number.

135823653967 is a deficient number, since it is larger than the sum of its proper divisors (1).

135823653967 is an equidigital number, since it uses as much as digits as its factorization.

135823653967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 58.

The spelling of 135823653967 in words is "one hundred thirty-five billion, eight hundred twenty-three million, six hundred fifty-three thousand, nine hundred sixty-seven".