164271147 has 8 divisors (see below), whose sum is σ = 221197200. Its totient is φ = 108429600.

The previous prime is 164271091. The next prime is 164271161. The reversal of 164271147 is 741172461.

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

It is not a de Polignac number, because 164271147 - 2¹¹ = 164269099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164271197) 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, 270772 + ... + 271377.

It is an arithmetic number, because the mean of its divisors is an integer number (27649650).

Almost surely, 2^164271147 is an apocalyptic number.

164271147 is a deficient number, since it is larger than the sum of its proper divisors (56926053).

164271147 is a wasteful number, since it uses less digits than its factorization.

164271147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542253.

The product of its digits is 9408, while the sum is 33.

The square root of 164271147 is about 12816.8306144694. The cubic root of 164271147 is about 547.6718636450.

The spelling of 164271147 in words is "one hundred sixty-four million, two hundred seventy-one thousand, one hundred forty-seven".