136791 has 6 divisors (see below), whose sum is σ = 197600. Its totient is φ = 91188.

The previous prime is 136777. The next prime is 136811. The reversal of 136791 is 197631.

136791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136791 - 2⁶ = 136727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7591 + ... + 7608.

2¹³⁶⁷⁹¹ is an apocalyptic number.

136791 is a deficient number, since it is larger than the sum of its proper divisors (60809).

136791 is a wasteful number, since it uses less digits than its factorization.

136791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205 (or 15202 counting only the distinct ones).

The product of its digits is 1134, while the sum is 27.

The square root of 136791 is about 369.8526733714. The cubic root of 136791 is about 51.5251393273.

The spelling of 136791 in words is "one hundred thirty-six thousand, seven hundred ninety-one".