135816186367 has 2 divisors, whose sum is σ = 135816186368. Its totient is φ = 135816186366.

The previous prime is 135816186349. The next prime is 135816186383. The reversal of 135816186367 is 763681618531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135816186367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135816186347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67908093183 + 67908093184.

It is an arithmetic number, because the mean of its divisors is an integer number (67908093184).

Almost surely, 2^135816186367 is an apocalyptic number.

135816186367 is a deficient number, since it is larger than the sum of its proper divisors (1).

135816186367 is an equidigital number, since it uses as much as digits as its factorization.

135816186367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The spelling of 135816186367 in words is "one hundred thirty-five billion, eight hundred sixteen million, one hundred eighty-six thousand, three hundred sixty-seven".