136751 has 2 divisors, whose sum is σ = 136752. Its totient is φ = 136750.

The previous prime is 136739. The next prime is 136753. The reversal of 136751 is 157631.

136751 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 not a de Polignac number, because 136751 - 2¹⁰ = 135727 is a prime.

It is a Sophie Germain prime.

Together with 136753, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136751.

It is not a weakly prime, because it can be changed into another prime (136753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68375 + 68376.

It is an arithmetic number, because the mean of its divisors is an integer number (68376).

2¹³⁶⁷⁵¹ is an apocalyptic number.

136751 is a deficient number, since it is larger than the sum of its proper divisors (1).

136751 is an equidigital number, since it uses as much as digits as its factorization.

136751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 136751 is about 369.7985938318. The cubic root of 136751 is about 51.5201165638.

The spelling of 136751 in words is "one hundred thirty-six thousand, seven hundred fifty-one".