512530147 has 2 divisors, whose sum is σ = 512530148. Its totient is φ = 512530146.

The previous prime is 512530141. The next prime is 512530169. The reversal of 512530147 is 741035215.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512530147 - 2⁷ = 512530019 is a prime.

It is not a weakly prime, because it can be changed into another prime (512530141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256265073 + 256265074.

It is an arithmetic number, because the mean of its divisors is an integer number (256265074).

Almost surely, 2^512530147 is an apocalyptic number.

512530147 is a deficient number, since it is larger than the sum of its proper divisors (1).

512530147 is an equidigital number, since it uses as much as digits as its factorization.

512530147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 512530147 is about 22639.1286713955. The cubic root of 512530147 is about 800.2760229824.

The spelling of 512530147 in words is "five hundred twelve million, five hundred thirty thousand, one hundred forty-seven".