136791167 has 2 divisors, whose sum is σ = 136791168. Its totient is φ = 136791166.

The previous prime is 136791157. The next prime is 136791169. The reversal of 136791167 is 761197631.

It is a happy number.

136791167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136791167 is a prime.

Together with 136791169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136791169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68395583 + 68395584.

It is an arithmetic number, because the mean of its divisors is an integer number (68395584).

Almost surely, 2^136791167 is an apocalyptic number.

136791167 is a deficient number, since it is larger than the sum of its proper divisors (1).

136791167 is an equidigital number, since it uses as much as digits as its factorization.

136791167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 41.

The square root of 136791167 is about 11695.7756048926. The cubic root of 136791167 is about 515.2516029526.

The spelling of 136791167 in words is "one hundred thirty-six million, seven hundred ninety-one thousand, one hundred sixty-seven".