136248029 has 2 divisors, whose sum is σ = 136248030. Its totient is φ = 136248028.

The previous prime is 136248017. The next prime is 136248041. The reversal of 136248029 is 920842631.

It is a balanced prime because it is at equal distance from previous prime (136248017) and next prime (136248041).

It can be written as a sum of positive squares in only one way, i.e., 135187129 + 1060900 = 11627^2 + 1030^2 .

It is a cyclic number.

It is not a de Polignac number, because 136248029 - 2⁸ = 136247773 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 136248029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136248529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68124014 + 68124015.

It is an arithmetic number, because the mean of its divisors is an integer number (68124015).

Almost surely, 2^136248029 is an apocalyptic number.

It is an amenable number.

136248029 is a deficient number, since it is larger than the sum of its proper divisors (1).

136248029 is an equidigital number, since it uses as much as digits as its factorization.

136248029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 136248029 is about 11672.5331012596. The cubic root of 136248029 is about 514.5687520019.

The spelling of 136248029 in words is "one hundred thirty-six million, two hundred forty-eight thousand, twenty-nine".