165313936 has 20 divisors (see below), whose sum is σ = 321073200. Its totient is φ = 82456352.

The previous prime is 165313931. The next prime is 165313937. The reversal of 165313936 is 639313561.

It is a junction number, because it is equal to n+sod(n) for n = 165313895 and 165313904.

It is not an unprimeable number, because it can be changed into a prime (165313931) 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, 5626 + ... + 19033.

It is an arithmetic number, because the mean of its divisors is an integer number (16053660).

Almost surely, 2^165313936 is an apocalyptic number.

165313936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165313936 is a deficient number, since it is larger than the sum of its proper divisors (155759264).

165313936 is a wasteful number, since it uses less digits than its factorization.

165313936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25086 (or 25080 counting only the distinct ones).

The product of its digits is 43740, while the sum is 37.

The square root of 165313936 is about 12857.4467138697. The cubic root of 165313936 is about 548.8282890500.

The spelling of 165313936 in words is "one hundred sixty-five million, three hundred thirteen thousand, nine hundred thirty-six".