164153612 has 24 divisors (see below), whose sum is σ = 329753760. Its totient is φ = 70041600.

The previous prime is 164153609. The next prime is 164153621. The reversal of 164153612 is 216351461.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6389 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (13739740).

Almost surely, 2^164153612 is an apocalyptic number.

It is an amenable number.

164153612 is an abundant number, since it is smaller than the sum of its proper divisors (165600148).

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

164153612 is a wasteful number, since it uses less digits than its factorization.

164153612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25841 (or 25839 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 164153612 is about 12812.2446120889. The cubic root of 164153612 is about 547.5412138585.

The spelling of 164153612 in words is "one hundred sixty-four million, one hundred fifty-three thousand, six hundred twelve".