163141247 has 2 divisors, whose sum is σ = 163141248. Its totient is φ = 163141246.

The previous prime is 163141229. The next prime is 163141259. The reversal of 163141247 is 742141361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163141247 - 2¹⁰ = 163140223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163141207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81570623 + 81570624.

It is an arithmetic number, because the mean of its divisors is an integer number (81570624).

Almost surely, 2^163141247 is an apocalyptic number.

163141247 is a deficient number, since it is larger than the sum of its proper divisors (1).

163141247 is an equidigital number, since it uses as much as digits as its factorization.

163141247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 163141247 is about 12772.6757964023. The cubic root of 163141247 is about 546.4132967656.

The spelling of 163141247 in words is "one hundred sixty-three million, one hundred forty-one thousand, two hundred forty-seven".