164246533 has 8 divisors (see below), whose sum is σ = 183548736. Its totient is φ = 145672800.

The previous prime is 164246513. The next prime is 164246543. The reversal of 164246533 is 335642461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164246533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164246513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181641 + ... + 182542.

It is an arithmetic number, because the mean of its divisors is an integer number (22943592).

Almost surely, 2^164246533 is an apocalyptic number.

It is an amenable number.

164246533 is a deficient number, since it is larger than the sum of its proper divisors (19302203).

164246533 is a wasteful number, since it uses less digits than its factorization.

164246533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364235.

The product of its digits is 51840, while the sum is 34.

The square root of 164246533 is about 12815.8703567101. The cubic root of 164246533 is about 547.6445083266.

Adding to 164246533 its reverse (335642461), we get a palindrome (499888994).

The spelling of 164246533 in words is "one hundred sixty-four million, two hundred forty-six thousand, five hundred thirty-three".