164226254 has 4 divisors (see below), whose sum is σ = 246339384. Its totient is φ = 82113126.

The previous prime is 164226247. The next prime is 164226263. The reversal of 164226254 is 452622461.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164226254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41056562 + ... + 41056565.

It is an arithmetic number, because the mean of its divisors is an integer number (61584846).

Almost surely, 2^164226254 is an apocalyptic number.

164226254 is a deficient number, since it is larger than the sum of its proper divisors (82113130).

164226254 is an equidigital number, since it uses as much as digits as its factorization.

164226254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82113129.

The product of its digits is 23040, while the sum is 32.

The square root of 164226254 is about 12815.0791647964. The cubic root of 164226254 is about 547.6219687538.

The spelling of 164226254 in words is "one hundred sixty-four million, two hundred twenty-six thousand, two hundred fifty-four".