163152229 has 2 divisors, whose sum is σ = 163152230. Its totient is φ = 163152228.

The previous prime is 163152211. The next prime is 163152251. The reversal of 163152229 is 922251361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140968129 + 22184100 = 11873^2 + 4710^2 .

It is a cyclic number.

It is not a de Polignac number, because 163152229 - 2⁹ = 163151717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163152229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163152629) 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, 81576114 + 81576115.

It is an arithmetic number, because the mean of its divisors is an integer number (81576115).

Almost surely, 2^163152229 is an apocalyptic number.

It is an amenable number.

163152229 is a deficient number, since it is larger than the sum of its proper divisors (1).

163152229 is an equidigital number, since it uses as much as digits as its factorization.

163152229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 163152229 is about 12773.1056912561. The cubic root of 163152229 is about 546.4255572583.

The spelling of 163152229 in words is "one hundred sixty-three million, one hundred fifty-two thousand, two hundred twenty-nine".