164915652 has 24 divisors (see below), whose sum is σ = 419785632. Its totient is φ = 49974400.

The previous prime is 164915627. The next prime is 164915659. The reversal of 164915652 is 256519461.

164915652 is digitally balanced in base 3, 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 164915652.

It is not an unprimeable number, because it can be changed into a prime (164915659) 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, 624549 + ... + 624812.

It is an arithmetic number, because the mean of its divisors is an integer number (17491068).

Almost surely, 2^164915652 is an apocalyptic number.

164915652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164915652 is an abundant number, since it is smaller than the sum of its proper divisors (254869980).

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

164915652 is a wasteful number, since it uses less digits than its factorization.

164915652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249379 (or 1249377 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 164915652 is about 12841.9489175125. The cubic root of 164915652 is about 548.3871782093.

The spelling of 164915652 in words is "one hundred sixty-four million, nine hundred fifteen thousand, six hundred fifty-two".