165340748 has 12 divisors (see below), whose sum is σ = 290611440. Its totient is φ = 82308912.

The previous prime is 165340727. The next prime is 165340751. The reversal of 165340748 is 847043561.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89336 + ... + 91167.

It is an arithmetic number, because the mean of its divisors is an integer number (24217620).

Almost surely, 2^165340748 is an apocalyptic number.

It is an amenable number.

165340748 is a deficient number, since it is larger than the sum of its proper divisors (125270692).

165340748 is a wasteful number, since it uses less digits than its factorization.

165340748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180736 (or 180734 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 165340748 is about 12858.4893358435. The cubic root of 165340748 is about 548.8579586370.

The spelling of 165340748 in words is "one hundred sixty-five million, three hundred forty thousand, seven hundred forty-eight".