165489422 has 8 divisors (see below), whose sum is σ = 283696176. Its totient is φ = 70924032.

The previous prime is 165489421. The next prime is 165489431. The reversal of 165489422 is 224984561.

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

It is a self number, because there is not a number n which added to its sum of digits gives 165489422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165489421) 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, 5910323 + ... + 5910350.

It is an arithmetic number, because the mean of its divisors is an integer number (35462022).

Almost surely, 2^165489422 is an apocalyptic number.

165489422 is a deficient number, since it is larger than the sum of its proper divisors (118206754).

165489422 is a wasteful number, since it uses less digits than its factorization.

165489422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820682.

The product of its digits is 138240, while the sum is 41.

The square root of 165489422 is about 12864.2691980540. The cubic root of 165489422 is about 549.0224199346.

The spelling of 165489422 in words is "one hundred sixty-five million, four hundred eighty-nine thousand, four hundred twenty-two".