164114845 has 4 divisors (see below), whose sum is σ = 196937820. Its totient is φ = 131291872.

The previous prime is 164114809. The next prime is 164114879. The reversal of 164114845 is 548411461.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52157284 + 111957561 = 7222^2 + 10581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164114845 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164114845.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16411480 + ... + 16411489.

It is an arithmetic number, because the mean of its divisors is an integer number (49234455).

Almost surely, 2^164114845 is an apocalyptic number.

It is an amenable number.

164114845 is a deficient number, since it is larger than the sum of its proper divisors (32822975).

164114845 is an equidigital number, since it uses as much as digits as its factorization.

164114845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32822974.

The product of its digits is 15360, while the sum is 34.

The square root of 164114845 is about 12810.7316340637. The cubic root of 164114845 is about 547.4981074836.

The spelling of 164114845 in words is "one hundred sixty-four million, one hundred fourteen thousand, eight hundred forty-five".