164514227 has 2 divisors, whose sum is σ = 164514228. Its totient is φ = 164514226.

The previous prime is 164514223. The next prime is 164514269. The reversal of 164514227 is 722415461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164514227 - 2² = 164514223 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 164514193 and 164514202.

It is not a weakly prime, because it can be changed into another prime (164514223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82257113 + 82257114.

It is an arithmetic number, because the mean of its divisors is an integer number (82257114).

Almost surely, 2^164514227 is an apocalyptic number.

164514227 is a deficient number, since it is larger than the sum of its proper divisors (1).

164514227 is an equidigital number, since it uses as much as digits as its factorization.

164514227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 164514227 is about 12826.3099525935. The cubic root of 164514227 is about 547.9418693999.

Adding to 164514227 its reverse (722415461), we get a palindrome (886929688).

The spelling of 164514227 in words is "one hundred sixty-four million, five hundred fourteen thousand, two hundred twenty-seven".