164248852129 has 2 divisors, whose sum is σ = 164248852130. Its totient is φ = 164248852128.

The previous prime is 164248852067. The next prime is 164248852231. The reversal of 164248852129 is 921258842461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155904943104 + 8343909025 = 394848^2 + 91345^2 .

It is a cyclic number.

It is not a de Polignac number, because 164248852129 - 2¹¹ = 164248850081 is a prime.

It is not a weakly prime, because it can be changed into another prime (164248852829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82124426064 + 82124426065.

It is an arithmetic number, because the mean of its divisors is an integer number (82124426065).

Almost surely, 2^164248852129 is an apocalyptic number.

It is an amenable number.

164248852129 is a deficient number, since it is larger than the sum of its proper divisors (1).

164248852129 is an equidigital number, since it uses as much as digits as its factorization.

164248852129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2211840, while the sum is 52.

The spelling of 164248852129 in words is "one hundred sixty-four billion, two hundred forty-eight million, eight hundred fifty-two thousand, one hundred twenty-nine".