164015121341579 has 2 divisors, whose sum is σ = 164015121341580. Its totient is φ = 164015121341578.

The previous prime is 164015121341557. The next prime is 164015121341633. The reversal of 164015121341579 is 975143121510461.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164015121341579 is a prime.

It is not a weakly prime, because it can be changed into another prime (164015121341509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82007560670789 + 82007560670790.

It is an arithmetic number, because the mean of its divisors is an integer number (82007560670790).

Almost surely, 2^{164015121341579} is an apocalyptic number.

164015121341579 is a deficient number, since it is larger than the sum of its proper divisors (1).

164015121341579 is an equidigital number, since it uses as much as digits as its factorization.

164015121341579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 164015121341579 in words is "one hundred sixty-four trillion, fifteen billion, one hundred twenty-one million, three hundred forty-one thousand, five hundred seventy-nine".