168088253 has 2 divisors, whose sum is σ = 168088254. Its totient is φ = 168088252.

The previous prime is 168088229. The next prime is 168088289. The reversal of 168088253 is 352880861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89624089 + 78464164 = 9467^2 + 8858^2 .

It is an emirp because it is prime and its reverse (352880861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168088253 - 2¹⁰ = 168087229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168088253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168088223) 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, 84044126 + 84044127.

It is an arithmetic number, because the mean of its divisors is an integer number (84044127).

Almost surely, 2^168088253 is an apocalyptic number.

It is an amenable number.

168088253 is a deficient number, since it is larger than the sum of its proper divisors (1).

168088253 is an equidigital number, since it uses as much as digits as its factorization.

168088253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 168088253 is about 12964.8853832188. The cubic root of 168088253 is about 551.8814387336.

The spelling of 168088253 in words is "one hundred sixty-eight million, eighty-eight thousand, two hundred fifty-three".