164226117305 has 8 divisors (see below), whose sum is σ = 197705012544. Its totient is φ = 130958446000.

The previous prime is 164226117299. The next prime is 164226117361. The reversal of 164226117305 is 503711622461.

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

It is not a de Polignac number, because 164226117305 - 2³⁴ = 147046248121 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52804271 + ... + 52807380.

It is an arithmetic number, because the mean of its divisors is an integer number (24713126568).

Almost surely, 2^164226117305 is an apocalyptic number.

It is an amenable number.

164226117305 is a deficient number, since it is larger than the sum of its proper divisors (33478895239).

164226117305 is a wasteful number, since it uses less digits than its factorization.

164226117305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105611967.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 164226117305 its reverse (503711622461), we get a palindrome (667937739766).

The spelling of 164226117305 in words is "one hundred sixty-four billion, two hundred twenty-six million, one hundred seventeen thousand, three hundred five".