164122337 has 2 divisors, whose sum is σ = 164122338. Its totient is φ = 164122336.

The previous prime is 164122333. The next prime is 164122349. The reversal of 164122337 is 733221461.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163609681 + 512656 = 12791^2 + 716^2 .

It is a cyclic number.

It is not a de Polignac number, because 164122337 - 2² = 164122333 is a prime.

It is a super-2 number, since 2×164122337² = 53872283004683138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164122331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82061168 + 82061169.

It is an arithmetic number, because the mean of its divisors is an integer number (82061169).

Almost surely, 2^164122337 is an apocalyptic number.

It is an amenable number.

164122337 is a deficient number, since it is larger than the sum of its proper divisors (1).

164122337 is an equidigital number, since it uses as much as digits as its factorization.

164122337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 164122337 is about 12811.0240418165. The cubic root of 164122337 is about 547.5064386280.

Adding to 164122337 its reverse (733221461), we get a palindrome (897343798).

The spelling of 164122337 in words is "one hundred sixty-four million, one hundred twenty-two thousand, three hundred thirty-seven".