164211401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-164211401 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
Almost surely, 2164211401 is an apocalyptic number.
It is an amenable number.
164211401 is an equidigital number, since it uses as much as digits as its factorization.
164211401 is an evil number, because the sum of its binary digits is even.
The square root of 164211401 is about 12814.4996390807. The cubic root of 164211401 is about 547.6054588594.
Adding to 164211401 its reverse (104112461), we get a palindrome (268323862).
The spelling of 164211401 in words is "one hundred sixty-four million, two hundred eleven thousand, four hundred one".