163741165 has 8 divisors (see below), whose sum is σ = 224559360. Its totient is φ = 112279632.

The previous prime is 163741159. The next prime is 163741177. The reversal of 163741165 is 561147361.

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 163741165 - 2³ = 163741157 is a prime.

It is a super-2 number, since 2×163741165² = 53622338231114450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163741165.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2339125 + ... + 2339194.

It is an arithmetic number, because the mean of its divisors is an integer number (28069920).

Almost surely, 2^163741165 is an apocalyptic number.

It is an amenable number.

163741165 is a deficient number, since it is larger than the sum of its proper divisors (60818195).

163741165 is an equidigital number, since it uses as much as digits as its factorization.

163741165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678331.

The product of its digits is 15120, while the sum is 34.

The square root of 163741165 is about 12796.1386753974. The cubic root of 163741165 is about 547.0822511997.

The spelling of 163741165 in words is "one hundred sixty-three million, seven hundred forty-one thousand, one hundred sixty-five".