164089259 has 2 divisors, whose sum is σ = 164089260. Its totient is φ = 164089258.

The previous prime is 164089249. The next prime is 164089271. The reversal of 164089259 is 952980461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164089259 - 2²⁴ = 147312043 is a prime.

It is not a weakly prime, because it can be changed into another prime (164089249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82044629 + 82044630.

It is an arithmetic number, because the mean of its divisors is an integer number (82044630).

Almost surely, 2^164089259 is an apocalyptic number.

164089259 is a deficient number, since it is larger than the sum of its proper divisors (1).

164089259 is an equidigital number, since it uses as much as digits as its factorization.

164089259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 164089259 is about 12809.7329792623. The cubic root of 164089259 is about 547.4696538020.

The spelling of 164089259 in words is "one hundred sixty-four million, eighty-nine thousand, two hundred fifty-nine".