163073153 has 2 divisors, whose sum is σ = 163073154. Its totient is φ = 163073152.

The previous prime is 163073111. The next prime is 163073189. The reversal of 163073153 is 351370361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144168049 + 18905104 = 12007^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 163073153 - 2¹⁴ = 163056769 is a prime.

It is a super-2 number, since 2×163073153² = 53185706458722818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (163073453) 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, 81536576 + 81536577.

It is an arithmetic number, because the mean of its divisors is an integer number (81536577).

Almost surely, 2^163073153 is an apocalyptic number.

It is an amenable number.

163073153 is a deficient number, since it is larger than the sum of its proper divisors (1).

163073153 is an equidigital number, since it uses as much as digits as its factorization.

163073153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 163073153 is about 12770.0099060259. The cubic root of 163073153 is about 546.3372631738.

The spelling of 163073153 in words is "one hundred sixty-three million, seventy-three thousand, one hundred fifty-three".