163065229 has 2 divisors, whose sum is σ = 163065230. Its totient is φ = 163065228.

The previous prime is 163065187. The next prime is 163065269. The reversal of 163065229 is 922560361.

163065229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 44756100 = 10877^2 + 6690^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163065229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163065194 and 163065203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163065269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81532614 + 81532615.

It is an arithmetic number, because the mean of its divisors is an integer number (81532615).

Almost surely, 2^163065229 is an apocalyptic number.

It is an amenable number.

163065229 is a deficient number, since it is larger than the sum of its proper divisors (1).

163065229 is an equidigital number, since it uses as much as digits as its factorization.

163065229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 163065229 is about 12769.6996440793. The cubic root of 163065229 is about 546.3284138803.

The spelling of 163065229 in words is "one hundred sixty-three million, sixty-five thousand, two hundred twenty-nine".