164112146020 has 24 divisors (see below), whose sum is σ = 345574583424. Its totient is φ = 65465986656.

The previous prime is 164112145979. The next prime is 164112146041. The reversal of 164112146020 is 20641211461.

164112146020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164112146020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11171962 + ... + 11186641.

It is an arithmetic number, because the mean of its divisors is an integer number (14398940976).

Almost surely, 2^164112146020 is an apocalyptic number.

164112146020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164112146020 is an abundant number, since it is smaller than the sum of its proper divisors (181462437404).

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

164112146020 is a wasteful number, since it uses less digits than its factorization.

164112146020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22358979 (or 22358977 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 164112146020 its reverse (20641211461), we get a palindrome (184753357481).

The spelling of 164112146020 in words is "one hundred sixty-four billion, one hundred twelve million, one hundred forty-six thousand, twenty".