164946127 has 2 divisors, whose sum is σ = 164946128. Its totient is φ = 164946126.

The previous prime is 164946109. The next prime is 164946139. The reversal of 164946127 is 721649461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164946127 - 2⁷ = 164945999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164946127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164946107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82473063 + 82473064.

It is an arithmetic number, because the mean of its divisors is an integer number (82473064).

Almost surely, 2^164946127 is an apocalyptic number.

164946127 is a deficient number, since it is larger than the sum of its proper divisors (1).

164946127 is an equidigital number, since it uses as much as digits as its factorization.

164946127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 164946127 is about 12843.1354037867. The cubic root of 164946127 is about 548.4209552134.

The spelling of 164946127 in words is "one hundred sixty-four million, nine hundred forty-six thousand, one hundred twenty-seven".