168353153 has 2 divisors, whose sum is σ = 168353154. Its totient is φ = 168353152.

The previous prime is 168353089. The next prime is 168353161. The reversal of 168353153 is 351353861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87928129 + 80425024 = 9377^2 + 8968^2 .

It is an emirp because it is prime and its reverse (351353861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168353153 - 2⁶ = 168353089 is a prime.

It is not a weakly prime, because it can be changed into another prime (168353173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84176576 + 84176577.

It is an arithmetic number, because the mean of its divisors is an integer number (84176577).

Almost surely, 2^168353153 is an apocalyptic number.

It is an amenable number.

168353153 is a deficient number, since it is larger than the sum of its proper divisors (1).

168353153 is an equidigital number, since it uses as much as digits as its factorization.

168353153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 168353153 is about 12975.0974177460. The cubic root of 168353153 is about 552.1712005293.

The spelling of 168353153 in words is "one hundred sixty-eight million, three hundred fifty-three thousand, one hundred fifty-three".