165759338 has 8 divisors (see below), whose sum is σ = 248814720. Its totient is φ = 82821100.

The previous prime is 165759337. The next prime is 165759343. The reversal of 165759338 is 833957561.

165759338 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 165759292 and 165759301.

It is not an unprimeable number, because it can be changed into a prime (165759337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25658 + ... + 31461.

It is an arithmetic number, because the mean of its divisors is an integer number (31101840).

Almost surely, 2^165759338 is an apocalyptic number.

165759338 is a deficient number, since it is larger than the sum of its proper divisors (83055382).

165759338 is a wasteful number, since it uses less digits than its factorization.

165759338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58572.

The product of its digits is 680400, while the sum is 47.

The square root of 165759338 is about 12874.7558423451. The cubic root of 165759338 is about 549.3207460348.

The spelling of 165759338 in words is "one hundred sixty-five million, seven hundred fifty-nine thousand, three hundred thirty-eight".