164838254 has 20 divisors (see below), whose sum is σ = 288458184. Its totient is φ = 70642908.

The previous prime is 164838229. The next prime is 164838257. The reversal of 164838254 is 452838461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164838257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12362 + ... + 21965.

Almost surely, 2^164838254 is an apocalyptic number.

164838254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164838254 is a deficient number, since it is larger than the sum of its proper divisors (123619930).

164838254 is an frugal number, since it uses more digits than its factorization.

164838254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34357 (or 34336 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 164838254 is about 12838.9350804496. The cubic root of 164838254 is about 548.3013753318.

The spelling of 164838254 in words is "one hundred sixty-four million, eight hundred thirty-eight thousand, two hundred fifty-four".