135309683 has 2 divisors, whose sum is σ = 135309684. Its totient is φ = 135309682.

The previous prime is 135309653. The next prime is 135309751. The reversal of 135309683 is 386903531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135309683 - 2⁶ = 135309619 is a prime.

It is not a weakly prime, because it can be changed into another prime (135309623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67654841 + 67654842.

It is an arithmetic number, because the mean of its divisors is an integer number (67654842).

Almost surely, 2^135309683 is an apocalyptic number.

135309683 is a deficient number, since it is larger than the sum of its proper divisors (1).

135309683 is an equidigital number, since it uses as much as digits as its factorization.

135309683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 135309683 is about 11632.2690391858. The cubic root of 135309683 is about 513.3847440592.

The spelling of 135309683 in words is "one hundred thirty-five million, three hundred nine thousand, six hundred eighty-three".