164345122050539 has 2 divisors, whose sum is σ = 164345122050540. Its totient is φ = 164345122050538.

The previous prime is 164345122050491. The next prime is 164345122050569. The reversal of 164345122050539 is 935050221543461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164345122050539 is a prime.

It is not a weakly prime, because it can be changed into another prime (164345122050569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82172561025269 + 82172561025270.

It is an arithmetic number, because the mean of its divisors is an integer number (82172561025270).

Almost surely, 2^{164345122050539} is an apocalyptic number.

164345122050539 is a deficient number, since it is larger than the sum of its proper divisors (1).

164345122050539 is an equidigital number, since it uses as much as digits as its factorization.

164345122050539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 164345122050539 in words is "one hundred sixty-four trillion, three hundred forty-five billion, one hundred twenty-two million, fifty thousand, five hundred thirty-nine".