165146112 has 60 divisors (see below), whose sum is σ = 476636160. Its totient is φ = 55047168.

The previous prime is 165146099. The next prime is 165146117. The reversal of 165146112 is 211641561.

165146112 is a `hidden beast` number, since 1 + 651 + 4 + 6 + 1 + 1 + 2 = 666.

165146112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165146117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13312 + ... + 22527.

It is an arithmetic number, because the mean of its divisors is an integer number (7943936).

Almost surely, 2^165146112 is an apocalyptic number.

165146112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165146112 is an abundant number, since it is smaller than the sum of its proper divisors (311490048).

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

165146112 is an equidigital number, since it uses as much as digits as its factorization.

165146112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35863 (or 35844 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 165146112 is about 12850.9187220214. The cubic root of 165146112 is about 548.6425056713.

Adding to 165146112 its reverse (211641561), we get a palindrome (376787673).

The spelling of 165146112 in words is "one hundred sixty-five million, one hundred forty-six thousand, one hundred twelve".