164147020 has 24 divisors (see below), whose sum is σ = 345031344. Its totient is φ = 65597376.

The previous prime is 164147017. The next prime is 164147033. The reversal of 164147020 is 20741461.

164147020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22462 + ... + 28858.

It is an arithmetic number, because the mean of its divisors is an integer number (14376306).

Almost surely, 2^164147020 is an apocalyptic number.

164147020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164147020 is an abundant number, since it is smaller than the sum of its proper divisors (180884324).

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

164147020 is a wasteful number, since it uses less digits than its factorization.

164147020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689 (or 7687 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 164147020 is about 12811.9873555979. The cubic root of 164147020 is about 547.5338844635.

Adding to 164147020 its reverse (20741461), we get a palindrome (184888481).

The spelling of 164147020 in words is "one hundred sixty-four million, one hundred forty-seven thousand, twenty".