164155224 has 16 divisors (see below), whose sum is σ = 410388120. Its totient is φ = 54718400.

The previous prime is 164155223. The next prime is 164155241. The reversal of 164155224 is 422551461.

164155224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164155191 and 164155200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164155223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419877 + ... + 3419924.

Almost surely, 2^164155224 is an apocalyptic number.

It is an amenable number.

164155224 is an abundant number, since it is smaller than the sum of its proper divisors (246232896).

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

164155224 is a wasteful number, since it uses less digits than its factorization.

164155224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839810 (or 6839806 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 164155224 is about 12812.3075205054. The cubic root of 164155224 is about 547.5430061504.

It can be divided in two parts, 1641 and 55224, that added together give a palindrome (56865).

The spelling of 164155224 in words is "one hundred sixty-four million, one hundred fifty-five thousand, two hundred twenty-four".