164155466 has 8 divisors (see below), whose sum is σ = 246305664. Its totient is φ = 82053580.

The previous prime is 164155403. The next prime is 164155487. The reversal of 164155466 is 664551461.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 1850 + ... + 18213.

It is an arithmetic number, because the mean of its divisors is an integer number (30788208).

Almost surely, 2^164155466 is an apocalyptic number.

164155466 is a deficient number, since it is larger than the sum of its proper divisors (82150198).

164155466 is a wasteful number, since it uses less digits than its factorization.

164155466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24156.

The product of its digits is 86400, while the sum is 38.

The square root of 164155466 is about 12812.3169645463. The cubic root of 164155466 is about 547.5432752155.

The spelling of 164155466 in words is "one hundred sixty-four million, one hundred fifty-five thousand, four hundred sixty-six".