135500503 has 2 divisors, whose sum is σ = 135500504. Its totient is φ = 135500502.

The previous prime is 135500501. The next prime is 135500513. The reversal of 135500503 is 305005531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135500503 - 2¹ = 135500501 is a prime.

Together with 135500501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135500501) 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, 67750251 + 67750252.

It is an arithmetic number, because the mean of its divisors is an integer number (67750252).

Almost surely, 2^135500503 is an apocalyptic number.

135500503 is a deficient number, since it is larger than the sum of its proper divisors (1).

135500503 is an equidigital number, since it uses as much as digits as its factorization.

135500503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 135500503 is about 11640.4683325028. The cubic root of 135500503 is about 513.6259637058.

The spelling of 135500503 in words is "one hundred thirty-five million, five hundred thousand, five hundred three".