135803039 has 2 divisors, whose sum is σ = 135803040. Its totient is φ = 135803038.

The previous prime is 135802957. The next prime is 135803047. The reversal of 135803039 is 930308531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135803039 - 2²⁰ = 134754463 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 135802996 and 135803014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135802039) 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, 67901519 + 67901520.

It is an arithmetic number, because the mean of its divisors is an integer number (67901520).

Almost surely, 2^135803039 is an apocalyptic number.

135803039 is a deficient number, since it is larger than the sum of its proper divisors (1).

135803039 is an equidigital number, since it uses as much as digits as its factorization.

135803039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 135803039 is about 11653.4560967981. The cubic root of 135803039 is about 514.0079422130.

The spelling of 135803039 in words is "one hundred thirty-five million, eight hundred three thousand, thirty-nine".