168072059 has 2 divisors, whose sum is σ = 168072060. Its totient is φ = 168072058.

The previous prime is 168072029. The next prime is 168072077. The reversal of 168072059 is 950270861.

It is a strong prime.

It is an emirp because it is prime and its reverse (950270861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168072059 - 2¹⁶ = 168006523 is a prime.

It is not a weakly prime, because it can be changed into another prime (168072029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84036029 + 84036030.

It is an arithmetic number, because the mean of its divisors is an integer number (84036030).

Almost surely, 2^168072059 is an apocalyptic number.

168072059 is a deficient number, since it is larger than the sum of its proper divisors (1).

168072059 is an equidigital number, since it uses as much as digits as its factorization.

168072059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 168072059 is about 12964.2608350804. The cubic root of 168072059 is about 551.8637149984.

The spelling of 168072059 in words is "one hundred sixty-eight million, seventy-two thousand, fifty-nine".