164226851 has 8 divisors (see below), whose sum is σ = 174494160. Its totient is φ = 154561824.

The previous prime is 164226841. The next prime is 164226863. The reversal of 164226851 is 158622461.

It is not a de Polignac number, because 164226851 - 2⁶ = 164226787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164226841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11801 + ... + 21626.

It is an arithmetic number, because the mean of its divisors is an integer number (21811770).

Almost surely, 2^164226851 is an apocalyptic number.

164226851 is a deficient number, since it is larger than the sum of its proper divisors (10267309).

164226851 is an frugal number, since it uses more digits than its factorization.

164226851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33478 (or 33444 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 164226851 is about 12815.1024576474. The cubic root of 164226851 is about 547.6226323300.

The spelling of 164226851 in words is "one hundred sixty-four million, two hundred twenty-six thousand, eight hundred fifty-one".