667233125147 has 2 divisors, whose sum is σ = 667233125148. Its totient is φ = 667233125146.

The previous prime is 667233125131. The next prime is 667233125179. The reversal of 667233125147 is 741521332766.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667233125147 - 2⁴ = 667233125131 is a prime.

It is not a weakly prime, because it can be changed into another prime (667233124147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333616562573 + 333616562574.

It is an arithmetic number, because the mean of its divisors is an integer number (333616562574).

Almost surely, 2^667233125147 is an apocalyptic number.

667233125147 is a deficient number, since it is larger than the sum of its proper divisors (1).

667233125147 is an equidigital number, since it uses as much as digits as its factorization.

667233125147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 47.

The spelling of 667233125147 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, one hundred forty-seven".