136527029 has 2 divisors, whose sum is σ = 136527030. Its totient is φ = 136527028.

The previous prime is 136527023. The next prime is 136527031. The reversal of 136527029 is 920725631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135256900 + 1270129 = 11630^2 + 1127^2 .

It is a cyclic number.

It is not a de Polignac number, because 136527029 - 2²⁴ = 119749813 is a prime.

It is a Sophie Germain prime.

Together with 136527031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 136527029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136527023) 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, 68263514 + 68263515.

It is an arithmetic number, because the mean of its divisors is an integer number (68263515).

Almost surely, 2^136527029 is an apocalyptic number.

It is an amenable number.

136527029 is a deficient number, since it is larger than the sum of its proper divisors (1).

136527029 is an equidigital number, since it uses as much as digits as its factorization.

136527029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 136527029 is about 11684.4781227062. The cubic root of 136527029 is about 514.9197461899.

The spelling of 136527029 in words is "one hundred thirty-six million, five hundred twenty-seven thousand, twenty-nine".