136326629 has 2 divisors, whose sum is σ = 136326630. Its totient is φ = 136326628.

The previous prime is 136326607. The next prime is 136326661. The reversal of 136326629 is 926623631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127464100 + 8862529 = 11290^2 + 2977^2 .

It is a cyclic number.

It is not a de Polignac number, because 136326629 - 2¹⁶ = 136261093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136326592 and 136326601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136326529) 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, 68163314 + 68163315.

It is an arithmetic number, because the mean of its divisors is an integer number (68163315).

Almost surely, 2^136326629 is an apocalyptic number.

It is an amenable number.

136326629 is a deficient number, since it is larger than the sum of its proper divisors (1).

136326629 is an equidigital number, since it uses as much as digits as its factorization.

136326629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 38.

The square root of 136326629 is about 11675.8994942574. The cubic root of 136326629 is about 514.6676826781.

The spelling of 136326629 in words is "one hundred thirty-six million, three hundred twenty-six thousand, six hundred twenty-nine".