164502011 has 2 divisors, whose sum is σ = 164502012. Its totient is φ = 164502010.

The previous prime is 164502001. The next prime is 164502053. The reversal of 164502011 is 110205461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164502011 - 2²⁶ = 97393147 is a prime.

It is not a weakly prime, because it can be changed into another prime (164502001) 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, 82251005 + 82251006.

It is an arithmetic number, because the mean of its divisors is an integer number (82251006).

Almost surely, 2^164502011 is an apocalyptic number.

164502011 is a deficient number, since it is larger than the sum of its proper divisors (1).

164502011 is an equidigital number, since it uses as much as digits as its factorization.

164502011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 164502011 is about 12825.8337350833. The cubic root of 164502011 is about 547.9283065941.

Adding to 164502011 its reverse (110205461), we get a palindrome (274707472).

The spelling of 164502011 in words is "one hundred sixty-four million, five hundred two thousand, eleven".