136111166671 has 2 divisors, whose sum is σ = 136111166672. Its totient is φ = 136111166670.

The previous prime is 136111166663. The next prime is 136111166731. The reversal of 136111166671 is 176661111631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136111166671 - 2³ = 136111166663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136111166651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68055583335 + 68055583336.

It is an arithmetic number, because the mean of its divisors is an integer number (68055583336).

Almost surely, 2^136111166671 is an apocalyptic number.

136111166671 is a deficient number, since it is larger than the sum of its proper divisors (1).

136111166671 is an equidigital number, since it uses as much as digits as its factorization.

136111166671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 40.

The spelling of 136111166671 in words is "one hundred thirty-six billion, one hundred eleven million, one hundred sixty-six thousand, six hundred seventy-one".