129535313 has 2 divisors, whose sum is σ = 129535314. Its totient is φ = 129535312.

The previous prime is 129535303. The next prime is 129535381. The reversal of 129535313 is 313535921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102981904 + 26553409 = 10148^2 + 5153^2 .

It is a cyclic number.

It is not a de Polignac number, because 129535313 - 2⁴ = 129535297 is a prime.

It is equal to p_7353392 and since 129535313 and 7353392 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 129535313.

It is not a weakly prime, because it can be changed into another prime (129535303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64767656 + 64767657.

It is an arithmetic number, because the mean of its divisors is an integer number (64767657).

Almost surely, 2^129535313 is an apocalyptic number.

It is an amenable number.

129535313 is a deficient number, since it is larger than the sum of its proper divisors (1).

129535313 is an equidigital number, since it uses as much as digits as its factorization.

129535313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 32.

The square root of 129535313 is about 11381.3581351261. The cubic root of 129535313 is about 505.9753889825.

The spelling of 129535313 in words is "one hundred twenty-nine million, five hundred thirty-five thousand, three hundred thirteen".