164515035959 has 2 divisors, whose sum is σ = 164515035960. Its totient is φ = 164515035958.

The previous prime is 164515035953. The next prime is 164515035991. The reversal of 164515035959 is 959530515461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164515035959 - 2²⁰ = 164513987383 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164515035959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164515035953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82257517979 + 82257517980.

It is an arithmetic number, because the mean of its divisors is an integer number (82257517980).

Almost surely, 2^164515035959 is an apocalyptic number.

164515035959 is a deficient number, since it is larger than the sum of its proper divisors (1).

164515035959 is an equidigital number, since it uses as much as digits as its factorization.

164515035959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645000, while the sum is 53.

The spelling of 164515035959 in words is "one hundred sixty-four billion, five hundred fifteen million, thirty-five thousand, nine hundred fifty-nine".