165093120 has 288 divisors, whose sum is σ = 622520640. Its totient is φ = 41287680.

The previous prime is 165093119. The next prime is 165093121. The reversal of 165093120 is 21390561.

165093120 is a `hidden beast` number, since 1 + 650 + 9 + 3 + 1 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (165093119) and next prime (165093121).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165093121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 587380 + ... + 587660.

It is an arithmetic number, because the mean of its divisors is an integer number (2161530).

Almost surely, 2^165093120 is an apocalyptic number.

165093120 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 165093120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311260320).

165093120 is an abundant number, since it is smaller than the sum of its proper divisors (457427520).

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

165093120 is a wasteful number, since it uses less digits than its factorization.

165093120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 165093120 is about 12848.8567584824. The cubic root of 165093120 is about 548.5838166845.

The spelling of 165093120 in words is "one hundred sixty-five million, ninety-three thousand, one hundred twenty".