164596745 has 8 divisors (see below), whose sum is σ = 197976960. Its totient is φ = 131370160.

The previous prime is 164596741. The next prime is 164596777. The reversal of 164596745 is 547695461.

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

It is not a de Polignac number, because 164596745 - 2² = 164596741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164596745.

It is not an unprimeable number, because it can be changed into a prime (164596741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36035 + ... + 40344.

It is an arithmetic number, because the mean of its divisors is an integer number (24747120).

Almost surely, 2^164596745 is an apocalyptic number.

It is an amenable number.

164596745 is a deficient number, since it is larger than the sum of its proper divisors (33380215).

164596745 is an equidigital number, since it uses as much as digits as its factorization.

164596745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76815.

The product of its digits is 907200, while the sum is 47.

The square root of 164596745 is about 12829.5262967890. The cubic root of 164596745 is about 548.0334673737.

The spelling of 164596745 in words is "one hundred sixty-four million, five hundred ninety-six thousand, seven hundred forty-five".