8148229 has 2 divisors, whose sum is σ = 8148230. Its totient is φ = 8148228.

The previous prime is 8148221. The next prime is 8148263. The reversal of 8148229 is 9228418.

It is an a-pointer prime, because the next prime (8148263) can be obtained adding 8148229 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 297025 = 2802^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 8148229 - 2³ = 8148221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8148194 and 8148203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8148221) 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, 4074114 + 4074115.

It is an arithmetic number, because the mean of its divisors is an integer number (4074115).

Almost surely, 2^8148229 is an apocalyptic number.

It is an amenable number.

8148229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8148229 is an equidigital number, since it uses as much as digits as its factorization.

8148229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 34.

The square root of 8148229 is about 2854.5102907504. The cubic root of 8148229 is about 201.2276901313.

The spelling of 8148229 in words is "eight million, one hundred forty-eight thousand, two hundred twenty-nine".