163255235 has 32 divisors (see below), whose sum is σ = 235811520. Its totient is φ = 106905600.

The previous prime is 163255231. The next prime is 163255237. The reversal of 163255235 is 532552361.

It is not a de Polignac number, because 163255235 - 2² = 163255231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163255231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26531 + ... + 32099.

It is an arithmetic number, because the mean of its divisors is an integer number (7369110).

Almost surely, 2^163255235 is an apocalyptic number.

163255235 is a deficient number, since it is larger than the sum of its proper divisors (72556285).

163255235 is a wasteful number, since it uses less digits than its factorization.

163255235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5639.

The product of its digits is 27000, while the sum is 32.

The square root of 163255235 is about 12777.1371989190. The cubic root of 163255235 is about 546.5405281462.

It can be divided in two parts, 1 and 63255235, that added together give a palindrome (63255236).

The spelling of 163255235 in words is "one hundred sixty-three million, two hundred fifty-five thousand, two hundred thirty-five".