164139006 has 8 divisors (see below), whose sum is σ = 328278024. Its totient is φ = 54713000.

The previous prime is 164138987. The next prime is 164139013. The reversal of 164139006 is 600931461.

It is a sphenic number, since it is the product of 3 distinct primes.

164139006 is an admirable number.

It is a super-2 number, since 2×164139006² = 53883226581336072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13678245 + ... + 13678256.

It is an arithmetic number, because the mean of its divisors is an integer number (41034753).

Almost surely, 2^164139006 is an apocalyptic number.

164139006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164139006 is a wasteful number, since it uses less digits than its factorization.

164139006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27356506.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 164139006 is about 12811.6745978034. The cubic root of 164139006 is about 547.5249737362.

The spelling of 164139006 in words is "one hundred sixty-four million, one hundred thirty-nine thousand, six".