165024120 has 64 divisors (see below), whose sum is σ = 521136000. Its totient is φ = 41689728.

The previous prime is 165024109. The next prime is 165024131. The reversal of 165024120 is 21420561.

It is an interprime number because it is at equal distance from previous prime (165024109) and next prime (165024131).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33910 + ... + 38469.

It is an arithmetic number, because the mean of its divisors is an integer number (8142750).

Almost surely, 2^165024120 is an apocalyptic number.

165024120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165024120 is an abundant number, since it is smaller than the sum of its proper divisors (356111880).

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

165024120 is a wasteful number, since it uses less digits than its factorization.

165024120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72412 (or 72408 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 165024120 is about 12846.1714140829. The cubic root of 165024120 is about 548.5073799076.

Adding to 165024120 its reverse (21420561), we get a palindrome (186444681).

The spelling of 165024120 in words is "one hundred sixty-five million, twenty-four thousand, one hundred twenty".