10147229 has 2 divisors, whose sum is σ = 10147230. Its totient is φ = 10147228.

The previous prime is 10147211. The next prime is 10147243. The reversal of 10147229 is 92274101.

10147229 is digitally balanced in base 3, 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., 7672900 + 2474329 = 2770^2 + 1573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10147229 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10147198 and 10147207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10147259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073614 + 5073615.

It is an arithmetic number, because the mean of its divisors is an integer number (5073615).

Almost surely, 2^10147229 is an apocalyptic number.

It is an amenable number.

10147229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10147229 is an equidigital number, since it uses as much as digits as its factorization.

10147229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10147229 is about 3185.4715506499. The cubic root of 10147229 is about 216.4956396564.

The spelling of 10147229 in words is "ten million, one hundred forty-seven thousand, two hundred twenty-nine".