164983123 has 2 divisors, whose sum is σ = 164983124. Its totient is φ = 164983122.

The previous prime is 164983121. The next prime is 164983157. The reversal of 164983123 is 321389461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164983123 - 2¹ = 164983121 is a prime.

Together with 164983121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (164983121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82491561 + 82491562.

It is an arithmetic number, because the mean of its divisors is an integer number (82491562).

Almost surely, 2^164983123 is an apocalyptic number.

164983123 is a deficient number, since it is larger than the sum of its proper divisors (1).

164983123 is an equidigital number, since it uses as much as digits as its factorization.

164983123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 164983123 is about 12844.5756255316. The cubic root of 164983123 is about 548.4619541854.

The spelling of 164983123 in words is "one hundred sixty-four million, nine hundred eighty-three thousand, one hundred twenty-three".