164983135 has 4 divisors (see below), whose sum is σ = 197979768. Its totient is φ = 131986504.

The previous prime is 164983123. The next prime is 164983157. The reversal of 164983135 is 531389461.

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

It is a cyclic number.

It is not a de Polignac number, because 164983135 - 2¹⁵ = 164950367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16498309 + ... + 16498318.

It is an arithmetic number, because the mean of its divisors is an integer number (49494942).

Almost surely, 2^164983135 is an apocalyptic number.

164983135 is a deficient number, since it is larger than the sum of its proper divisors (32996633).

164983135 is an equidigital number, since it uses as much as digits as its factorization.

164983135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32996632.

The product of its digits is 77760, while the sum is 40.

The square root of 164983135 is about 12844.5760926548. The cubic root of 164983135 is about 548.4619674828.

The spelling of 164983135 in words is "one hundred sixty-four million, nine hundred eighty-three thousand, one hundred thirty-five".