165113008 has 20 divisors (see below), whose sum is σ = 330938640. Its totient is φ = 79709504.

The previous prime is 165112973. The next prime is 165113023. The reversal of 165113008 is 800311561.

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, 177460 + ... + 178387.

It is an arithmetic number, because the mean of its divisors is an integer number (16546932).

Almost surely, 2^165113008 is an apocalyptic number.

It is an amenable number.

165113008 is an abundant number, since it is smaller than the sum of its proper divisors (165825632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165113008 is a wasteful number, since it uses less digits than its factorization.

165113008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355884 (or 355878 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 165113008 is about 12849.6306561706. The cubic root of 165113008 is about 548.6058442467.

Adding to 165113008 its reverse (800311561), we get a palindrome (965424569).

The spelling of 165113008 in words is "one hundred sixty-five million, one hundred thirteen thousand, eight".