164245211 has 16 divisors (see below), whose sum is σ = 188030304. Its totient is φ = 142124544.

The previous prime is 164245199. The next prime is 164245217. The reversal of 164245211 is 112542461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164245211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164245217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59876 + ... + 62558.

It is an arithmetic number, because the mean of its divisors is an integer number (11751894).

Almost surely, 2^164245211 is an apocalyptic number.

164245211 is a deficient number, since it is larger than the sum of its proper divisors (23785093).

164245211 is a wasteful number, since it uses less digits than its factorization.

164245211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990.

The product of its digits is 1920, while the sum is 26.

The square root of 164245211 is about 12815.8187799297. The cubic root of 164245211 is about 547.6430390150.

Adding to 164245211 its reverse (112542461), we get a palindrome (276787672).

The spelling of 164245211 in words is "one hundred sixty-four million, two hundred forty-five thousand, two hundred eleven".