164225948 has 6 divisors (see below), whose sum is σ = 287395416. Its totient is φ = 82112972.

The previous prime is 164225917. The next prime is 164225977. The reversal of 164225948 is 849522461.

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, 20528240 + ... + 20528247.

It is an arithmetic number, because the mean of its divisors is an integer number (47899236).

Almost surely, 2^164225948 is an apocalyptic number.

It is an amenable number.

164225948 is a deficient number, since it is larger than the sum of its proper divisors (123169468).

164225948 is a wasteful number, since it uses less digits than its factorization.

164225948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41056491 (or 41056489 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 164225948 is about 12815.0672257308. The cubic root of 164225948 is about 547.6216286286.

The spelling of 164225948 in words is "one hundred sixty-four million, two hundred twenty-five thousand, nine hundred forty-eight".