164340052 has 24 divisors (see below), whose sum is σ = 297722880. Its totient is φ = 79291680.

The previous prime is 164340049. The next prime is 164340053. The reversal of 164340052 is 250043461.

It is a junction number, because it is equal to n+sod(n) for n = 164339999 and 164340026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164340053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46533 + ... + 49939.

It is an arithmetic number, because the mean of its divisors is an integer number (12405120).

Almost surely, 2^164340052 is an apocalyptic number.

It is an amenable number.

164340052 is a deficient number, since it is larger than the sum of its proper divisors (133382828).

164340052 is a wasteful number, since it uses less digits than its factorization.

164340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831 (or 3829 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 164340052 is about 12819.5183996904. The cubic root of 164340052 is about 547.7484282259.

The spelling of 164340052 in words is "one hundred sixty-four million, three hundred forty thousand, fifty-two".