164853137 has 2 divisors, whose sum is σ = 164853138. Its totient is φ = 164853136.

The previous prime is 164853103. The next prime is 164853163. The reversal of 164853137 is 731358461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164454976 + 398161 = 12824^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 164853137 - 2²⁰ = 163804561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164853137.

It is not a weakly prime, because it can be changed into another prime (164859137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82426568 + 82426569.

It is an arithmetic number, because the mean of its divisors is an integer number (82426569).

Almost surely, 2^164853137 is an apocalyptic number.

It is an amenable number.

164853137 is a deficient number, since it is larger than the sum of its proper divisors (1).

164853137 is an equidigital number, since it uses as much as digits as its factorization.

164853137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 164853137 is about 12839.5146715131. The cubic root of 164853137 is about 548.3178766062.

The spelling of 164853137 in words is "one hundred sixty-four million, eight hundred fifty-three thousand, one hundred thirty-seven".