165010120 has 96 divisors (see below), whose sum is σ = 413300160. Its totient is φ = 59241600.

The previous prime is 165010093. The next prime is 165010123. The reversal of 165010120 is 21010561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 165010094 and 165010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165010123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498355 + ... + 498685.

It is an arithmetic number, because the mean of its divisors is an integer number (4305210).

Almost surely, 2^165010120 is an apocalyptic number.

165010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165010120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206650080).

165010120 is an abundant number, since it is smaller than the sum of its proper divisors (248290040).

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

165010120 is a wasteful number, since it uses less digits than its factorization.

165010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 165010120 is about 12845.6264930909. The cubic root of 165010120 is about 548.4918683963.

Adding to 165010120 its reverse (21010561), we get a palindrome (186020681).

The spelling of 165010120 in words is "one hundred sixty-five million, ten thousand, one hundred twenty".