136530413 has 2 divisors, whose sum is σ = 136530414. Its totient is φ = 136530412.

The previous prime is 136530397. The next prime is 136530431. The reversal of 136530413 is 314035631.

Together with next prime (136530431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136352329 + 178084 = 11677^2 + 422^2 .

It is a cyclic number.

It is not a de Polignac number, because 136530413 - 2⁴ = 136530397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136530473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68265206 + 68265207.

It is an arithmetic number, because the mean of its divisors is an integer number (68265207).

Almost surely, 2^136530413 is an apocalyptic number.

It is an amenable number.

136530413 is a deficient number, since it is larger than the sum of its proper divisors (1).

136530413 is an equidigital number, since it uses as much as digits as its factorization.

136530413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 136530413 is about 11684.6229293033. The cubic root of 136530413 is about 514.9240004733.

It can be divided in two parts, 136530 and 413, that multiplied together give a triangular number (56386890 = T₁₀₆₁₉).

The spelling of 136530413 in words is "one hundred thirty-six million, five hundred thirty thousand, four hundred thirteen".