63134147 has 2 divisors, whose sum is σ = 63134148. Its totient is φ = 63134146.

The previous prime is 63134129. The next prime is 63134161. The reversal of 63134147 is 74143136.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63134147 - 2⁶ = 63134083 is a prime.

It is not a weakly prime, because it can be changed into another prime (63134647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31567073 + 31567074.

It is an arithmetic number, because the mean of its divisors is an integer number (31567074).

Almost surely, 2^63134147 is an apocalyptic number.

63134147 is a deficient number, since it is larger than the sum of its proper divisors (1).

63134147 is an equidigital number, since it uses as much as digits as its factorization.

63134147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 63134147 is about 7945.6999062386. The cubic root of 63134147 is about 398.1879431036.

The spelling of 63134147 in words is "sixty-three million, one hundred thirty-four thousand, one hundred forty-seven".