164875853 has 2 divisors, whose sum is σ = 164875854. Its totient is φ = 164875852.

The previous prime is 164875819. The next prime is 164875861. The reversal of 164875853 is 358578461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161239204 + 3636649 = 12698^2 + 1907^2 .

It is an emirp because it is prime and its reverse (358578461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164875853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164875798 and 164875807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164875813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82437926 + 82437927.

It is an arithmetic number, because the mean of its divisors is an integer number (82437927).

Almost surely, 2^164875853 is an apocalyptic number.

It is an amenable number.

164875853 is a deficient number, since it is larger than the sum of its proper divisors (1).

164875853 is an equidigital number, since it uses as much as digits as its factorization.

164875853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 806400, while the sum is 47.

The square root of 164875853 is about 12840.3992539173. The cubic root of 164875853 is about 548.3430606721.

The spelling of 164875853 in words is "one hundred sixty-four million, eight hundred seventy-five thousand, eight hundred fifty-three".