163235165 has 8 divisors (see below), whose sum is σ = 195970560. Its totient is φ = 130529232.

The previous prime is 163235161. The next prime is 163235179. The reversal of 163235165 is 561532361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163235165 - 2² = 163235161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163235161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7592 + ... + 19598.

It is an arithmetic number, because the mean of its divisors is an integer number (24496320).

Almost surely, 2^163235165 is an apocalyptic number.

It is an amenable number.

163235165 is a deficient number, since it is larger than the sum of its proper divisors (32735395).

163235165 is a wasteful number, since it uses less digits than its factorization.

163235165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731.

The product of its digits is 16200, while the sum is 32.

The square root of 163235165 is about 12776.3517875801. The cubic root of 163235165 is about 546.5181306655.

The spelling of 163235165 in words is "one hundred sixty-three million, two hundred thirty-five thousand, one hundred sixty-five".