135030503 has 2 divisors, whose sum is σ = 135030504. Its totient is φ = 135030502.

The previous prime is 135030463. The next prime is 135030521. The reversal of 135030503 is 305030531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135030503 - 2²⁰ = 133981927 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135030523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67515251 + 67515252.

It is an arithmetic number, because the mean of its divisors is an integer number (67515252).

Almost surely, 2^135030503 is an apocalyptic number.

135030503 is a deficient number, since it is larger than the sum of its proper divisors (1).

135030503 is an equidigital number, since it uses as much as digits as its factorization.

135030503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 135030503 is about 11620.2626046058. The cubic root of 135030503 is about 513.0314176833.

The spelling of 135030503 in words is "one hundred thirty-five million, thirty thousand, five hundred three".