135337603 has 2 divisors, whose sum is σ = 135337604. Its totient is φ = 135337602.

The previous prime is 135337549. The next prime is 135337619. The reversal of 135337603 is 306733531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135337603 is a prime.

It is equal to p_7663504 and since 135337603 and 7663504 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (135337003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67668801 + 67668802.

It is an arithmetic number, because the mean of its divisors is an integer number (67668802).

Almost surely, 2^135337603 is an apocalyptic number.

135337603 is a deficient number, since it is larger than the sum of its proper divisors (1).

135337603 is an equidigital number, since it uses as much as digits as its factorization.

135337603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 31.

The square root of 135337603 is about 11633.4690870780. The cubic root of 135337603 is about 513.4200524865.

The spelling of 135337603 in words is "one hundred thirty-five million, three hundred thirty-seven thousand, six hundred three".