164853513 has 24 divisors (see below), whose sum is σ = 262357056. Its totient is φ = 98916000.

The previous prime is 164853511. The next prime is 164853517. The reversal of 164853513 is 315358461.

164853513 is a `hidden beast` number, since 1 + 64 + 85 + 3 + 513 = 666.

It is not a de Polignac number, because 164853513 - 2¹ = 164853511 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (164853511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756 + ... + 18242.

It is an arithmetic number, because the mean of its divisors is an integer number (10931544).

Almost surely, 2^164853513 is an apocalyptic number.

It is an amenable number.

164853513 is a deficient number, since it is larger than the sum of its proper divisors (97503543).

164853513 is a wasteful number, since it uses less digits than its factorization.

164853513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16605 (or 16602 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 164853513 is about 12839.5293138027. The cubic root of 164853513 is about 548.3182934769.

The spelling of 164853513 in words is "one hundred sixty-four million, eight hundred fifty-three thousand, five hundred thirteen".