164314859 has 2 divisors, whose sum is σ = 164314860. Its totient is φ = 164314858.

The previous prime is 164314853. The next prime is 164314873. The reversal of 164314859 is 958413461.

It is a weak prime.

It is an emirp because it is prime and its reverse (958413461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164314859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164314853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82157429 + 82157430.

It is an arithmetic number, because the mean of its divisors is an integer number (82157430).

Almost surely, 2^164314859 is an apocalyptic number.

164314859 is a deficient number, since it is larger than the sum of its proper divisors (1).

164314859 is an equidigital number, since it uses as much as digits as its factorization.

164314859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 164314859 is about 12818.5357588143. The cubic root of 164314859 is about 547.7204372175.

The spelling of 164314859 in words is "one hundred sixty-four million, three hundred fourteen thousand, eight hundred fifty-nine".