135403039 has 2 divisors, whose sum is σ = 135403040. Its totient is φ = 135403038.

The previous prime is 135403031. The next prime is 135403049. The reversal of 135403039 is 930304531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135403039 - 2³ = 135403031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135402998 and 135403016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135403031) 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, 67701519 + 67701520.

It is an arithmetic number, because the mean of its divisors is an integer number (67701520).

Almost surely, 2^135403039 is an apocalyptic number.

135403039 is a deficient number, since it is larger than the sum of its proper divisors (1).

135403039 is an equidigital number, since it uses as much as digits as its factorization.

135403039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 135403039 is about 11636.2811499207. The cubic root of 135403039 is about 513.5027856926.

The spelling of 135403039 in words is "one hundred thirty-five million, four hundred three thousand, thirty-nine".