135929 has 2 divisors, whose sum is σ = 135930. Its totient is φ = 135928.

The previous prime is 135913. The next prime is 135937. The reversal of 135929 is 929531.

135929 is nontrivially palindromic in base 14.

135929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133225 + 2704 = 365^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 135929 - 2⁴ = 135913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67964 + 67965.

It is an arithmetic number, because the mean of its divisors is an integer number (67965).

2¹³⁵⁹²⁹ is an apocalyptic number.

It is an amenable number.

135929 is a deficient number, since it is larger than the sum of its proper divisors (1).

135929 is an equidigital number, since it uses as much as digits as its factorization.

135929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 29.

The square root of 135929 is about 368.6855028341. The cubic root of 135929 is about 51.4166811871.

It can be divided in two parts, 13 and 5929, that multiplied together give a palindrome (77077).

The spelling of 135929 in words is "one hundred thirty-five thousand, nine hundred twenty-nine".