135029 has 2 divisors, whose sum is σ = 135030. Its totient is φ = 135028.

The previous prime is 135019. The next prime is 135043. The reversal of 135029 is 920531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88804 + 46225 = 298^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 135029 - 2¹⁶ = 69493 is a prime.

It is a Sophie Germain 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 135029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67514 + 67515.

It is an arithmetic number, because the mean of its divisors is an integer number (67515).

2¹³⁵⁰²⁹ is an apocalyptic number.

It is an amenable number.

135029 is a deficient number, since it is larger than the sum of its proper divisors (1).

135029 is an equidigital number, since it uses as much as digits as its factorization.

135029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 135029 is about 367.4629232998. The cubic root of 135029 is about 51.3029514190.

The spelling of 135029 in words is "one hundred thirty-five thousand, twenty-nine".