28150163 has 2 divisors, whose sum is σ = 28150164. Its totient is φ = 28150162.

The previous prime is 28150121. The next prime is 28150169. The reversal of 28150163 is 36105182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28150163 - 2¹⁰ = 28149139 is a prime.

It is not a weakly prime, because it can be changed into another prime (28150169) 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, 14075081 + 14075082.

It is an arithmetic number, because the mean of its divisors is an integer number (14075082).

Almost surely, 2^28150163 is an apocalyptic number.

28150163 is a deficient number, since it is larger than the sum of its proper divisors (1).

28150163 is an equidigital number, since it uses as much as digits as its factorization.

28150163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 28150163 is about 5305.6727188925. The cubic root of 28150163 is about 304.2007669364.

The spelling of 28150163 in words is "twenty-eight million, one hundred fifty thousand, one hundred sixty-three".