164335027 has 2 divisors, whose sum is σ = 164335028. Its totient is φ = 164335026.

The previous prime is 164335021. The next prime is 164335043. The reversal of 164335027 is 720533461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164335027 - 2¹⁹ = 163810739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164335027.

It is not a weakly prime, because it can be changed into another prime (164335021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82167513 + 82167514.

It is an arithmetic number, because the mean of its divisors is an integer number (82167514).

Almost surely, 2^164335027 is an apocalyptic number.

164335027 is a deficient number, since it is larger than the sum of its proper divisors (1).

164335027 is an equidigital number, since it uses as much as digits as its factorization.

164335027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 164335027 is about 12819.3224079902. The cubic root of 164335027 is about 547.7428453631.

Adding to 164335027 its reverse (720533461), we get a palindrome (884868488).

The spelling of 164335027 in words is "one hundred sixty-four million, three hundred thirty-five thousand, twenty-seven".