135503610163 has 2 divisors, whose sum is σ = 135503610164. Its totient is φ = 135503610162.

The previous prime is 135503610139. The next prime is 135503610191. The reversal of 135503610163 is 361016305531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135503610163 - 2⁵ = 135503610131 is a prime.

It is a super-2 number, since 2×135503610163² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135503610113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67751805081 + 67751805082.

It is an arithmetic number, because the mean of its divisors is an integer number (67751805082).

Almost surely, 2^135503610163 is an apocalyptic number.

135503610163 is a deficient number, since it is larger than the sum of its proper divisors (1).

135503610163 is an equidigital number, since it uses as much as digits as its factorization.

135503610163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 34.

Adding to 135503610163 its reverse (361016305531), we get a palindrome (496519915694).

The spelling of 135503610163 in words is "one hundred thirty-five billion, five hundred three million, six hundred ten thousand, one hundred sixty-three".