135416329 has 2 divisors, whose sum is σ = 135416330. Its totient is φ = 135416328.

The previous prime is 135416297. The next prime is 135416371. The reversal of 135416329 is 923614531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130576329 + 4840000 = 11427^2 + 2200^2 .

It is a cyclic number.

It is not a de Polignac number, because 135416329 - 2⁵ = 135416297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135416294 and 135416303.

It is not a weakly prime, because it can be changed into another prime (135416389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67708164 + 67708165.

It is an arithmetic number, because the mean of its divisors is an integer number (67708165).

Almost surely, 2^135416329 is an apocalyptic number.

It is an amenable number.

135416329 is a deficient number, since it is larger than the sum of its proper divisors (1).

135416329 is an equidigital number, since it uses as much as digits as its factorization.

135416329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 135416329 is about 11636.8521946444. The cubic root of 135416329 is about 513.5195854848.

The spelling of 135416329 in words is "one hundred thirty-five million, four hundred sixteen thousand, three hundred twenty-nine".