164256107 has 2 divisors, whose sum is σ = 164256108. Its totient is φ = 164256106.

The previous prime is 164256067. The next prime is 164256143. The reversal of 164256107 is 701652461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164256107 - 2²⁶ = 97147243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (164256167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82128053 + 82128054.

It is an arithmetic number, because the mean of its divisors is an integer number (82128054).

Almost surely, 2^164256107 is an apocalyptic number.

164256107 is a deficient number, since it is larger than the sum of its proper divisors (1).

164256107 is an equidigital number, since it uses as much as digits as its factorization.

164256107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 164256107 is about 12816.2438725236. The cubic root of 164256107 is about 547.6551489300.

The spelling of 164256107 in words is "one hundred sixty-four million, two hundred fifty-six thousand, one hundred seven".