164266653 has 8 divisors (see below), whose sum is σ = 219090816. Its totient is φ = 109476800.

The previous prime is 164266651. The next prime is 164266657. The reversal of 164266653 is 356662461.

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

It is a cyclic number.

It is not a de Polignac number, because 164266653 - 2¹ = 164266651 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164266651) 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, 6268 + ... + 19178.

It is an arithmetic number, because the mean of its divisors is an integer number (27386352).

Almost surely, 2^164266653 is an apocalyptic number.

It is an amenable number.

164266653 is a deficient number, since it is larger than the sum of its proper divisors (54824163).

164266653 is a wasteful number, since it uses less digits than its factorization.

164266653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17155.

The product of its digits is 155520, while the sum is 39.

The square root of 164266653 is about 12816.6552969174. The cubic root of 164266653 is about 547.6668693417. Note that the first 3 decimals are identical.

The spelling of 164266653 in words is "one hundred sixty-four million, two hundred sixty-six thousand, six hundred fifty-three".