164152589 has 2 divisors, whose sum is σ = 164152590. Its totient is φ = 164152588.

The previous prime is 164152567. The next prime is 164152661. The reversal of 164152589 is 985251461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93760489 + 70392100 = 9683^2 + 8390^2 .

It is an emirp because it is prime and its reverse (985251461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164152589 - 2²⁰ = 163104013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164152489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82076294 + 82076295.

It is an arithmetic number, because the mean of its divisors is an integer number (82076295).

Almost surely, 2^164152589 is an apocalyptic number.

It is an amenable number.

164152589 is a deficient number, since it is larger than the sum of its proper divisors (1).

164152589 is an equidigital number, since it uses as much as digits as its factorization.

164152589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 41.

The square root of 164152589 is about 12812.2046892797. The cubic root of 164152589 is about 547.5400764364.

The spelling of 164152589 in words is "one hundred sixty-four million, one hundred fifty-two thousand, five hundred eighty-nine".