135316634503 has 2 divisors, whose sum is σ = 135316634504. Its totient is φ = 135316634502.

The previous prime is 135316634501. The next prime is 135316634573. The reversal of 135316634503 is 305436613531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135316634503 - 2¹ = 135316634501 is a prime.

Together with 135316634501, 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 (135316634501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67658317251 + 67658317252.

It is an arithmetic number, because the mean of its divisors is an integer number (67658317252).

Almost surely, 2^135316634503 is an apocalyptic number.

135316634503 is a deficient number, since it is larger than the sum of its proper divisors (1).

135316634503 is an equidigital number, since it uses as much as digits as its factorization.

135316634503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 135316634503 in words is "one hundred thirty-five billion, three hundred sixteen million, six hundred thirty-four thousand, five hundred three".