135775163 has 4 divisors (see below), whose sum is σ = 139444800. Its totient is φ = 132105528.

The previous prime is 135775153. The next prime is 135775219. The reversal of 135775163 is 361577531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361577531 = 7 ⋅51653933.

It is a cyclic number.

It is not a de Polignac number, because 135775163 - 2⁴ = 135775147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135775153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834763 + ... + 1834836.

It is an arithmetic number, because the mean of its divisors is an integer number (34861200).

Almost surely, 2^135775163 is an apocalyptic number.

135775163 is a deficient number, since it is larger than the sum of its proper divisors (3669637).

135775163 is an equidigital number, since it uses as much as digits as its factorization.

135775163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669636.

The product of its digits is 66150, while the sum is 38.

The square root of 135775163 is about 11652.2599953829. The cubic root of 135775163 is about 513.9727700352.

The spelling of 135775163 in words is "one hundred thirty-five million, seven hundred seventy-five thousand, one hundred sixty-three".