136548647 has 2 divisors, whose sum is σ = 136548648. Its totient is φ = 136548646.

The previous prime is 136548619. The next prime is 136548653. The reversal of 136548647 is 746845631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136548647 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 136548598 and 136548607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136548697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68274323 + 68274324.

It is an arithmetic number, because the mean of its divisors is an integer number (68274324).

Almost surely, 2^136548647 is an apocalyptic number.

136548647 is a deficient number, since it is larger than the sum of its proper divisors (1).

136548647 is an equidigital number, since it uses as much as digits as its factorization.

136548647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 136548647 is about 11685.4031594978. The cubic root of 136548647 is about 514.9469226098.

The spelling of 136548647 in words is "one hundred thirty-six million, five hundred forty-eight thousand, six hundred forty-seven".