135329 has 2 divisors, whose sum is σ = 135330. Its totient is φ = 135328.

The previous prime is 135319. The next prime is 135347. The reversal of 135329 is 923531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112225 + 23104 = 335^2 + 152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135329 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (135319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67664 + 67665.

It is an arithmetic number, because the mean of its divisors is an integer number (67665).

2¹³⁵³²⁹ is an apocalyptic number.

It is an amenable number.

135329 is a deficient number, since it is larger than the sum of its proper divisors (1).

135329 is an equidigital number, since it uses as much as digits as its factorization.

135329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 23.

The square root of 135329 is about 367.8709012684. The cubic root of 135329 is about 51.3409173405.

It can be divided in two parts, 135 and 329, that added together give a palindrome (464).

The spelling of 135329 in words is "one hundred thirty-five thousand, three hundred twenty-nine".