165313136 has 10 divisors (see below), whose sum is σ = 320294232. Its totient is φ = 82656560.

The previous prime is 165313097. The next prime is 165313153. The reversal of 165313136 is 631313561.

It is a junction number, because it is equal to n+sod(n) for n = 165313099 and 165313108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5166020 + ... + 5166051.

Almost surely, 2^165313136 is an apocalyptic number.

165313136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165313136 is a deficient number, since it is larger than the sum of its proper divisors (154981096).

165313136 is a wasteful number, since it uses less digits than its factorization.

165313136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10332079 (or 10332073 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 165313136 is about 12857.4156034562. The cubic root of 165313136 is about 548.8274037378.

Adding to 165313136 its reverse (631313561), we get a palindrome (796626697).

The spelling of 165313136 in words is "one hundred sixty-five million, three hundred thirteen thousand, one hundred thirty-six".