164982538 has 16 divisors (see below), whose sum is σ = 283650624. Its totient is φ = 70500960.

The previous prime is 164982523. The next prime is 164982539. The reversal of 164982538 is 835289461.

It is not an unprimeable number, because it can be changed into a prime (164982539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12123 + ... + 21838.

It is an arithmetic number, because the mean of its divisors is an integer number (17728164).

Almost surely, 2^164982538 is an apocalyptic number.

164982538 is a deficient number, since it is larger than the sum of its proper divisors (118668086).

164982538 is a wasteful number, since it uses less digits than its factorization.

164982538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34317.

The product of its digits is 414720, while the sum is 46.

The square root of 164982538 is about 12844.5528532526. The cubic root of 164982538 is about 548.4613059360.

The spelling of 164982538 in words is "one hundred sixty-four million, nine hundred eighty-two thousand, five hundred thirty-eight".