165141600 has 288 divisors, whose sum is σ = 594961920. Its totient is φ = 39536640.

The previous prime is 165141589. The next prime is 165141601. The reversal of 165141600 is 6141561.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165141601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2090361 + ... + 2090439.

It is an arithmetic number, because the mean of its divisors is an integer number (2065840).

Almost surely, 2^165141600 is an apocalyptic number.

165141600 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 165141600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297480960).

165141600 is an abundant number, since it is smaller than the sum of its proper divisors (429820320).

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

165141600 is a wasteful number, since it uses less digits than its factorization.

165141600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 165141600 is about 12850.7431691712. The cubic root of 165141600 is about 548.6375090908.

The spelling of 165141600 in words is "one hundred sixty-five million, one hundred forty-one thousand, six hundred".