667152067740143 has 2 divisors, whose sum is σ = 667152067740144. Its totient is φ = 667152067740142.

The previous prime is 667152067740101. The next prime is 667152067740253. The reversal of 667152067740143 is 341047760251766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667152067740143 - 2¹⁸ = 667152067477999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667152067749143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333576033870071 + 333576033870072.

It is an arithmetic number, because the mean of its divisors is an integer number (333576033870072).

Almost surely, 2^{667152067740143} is an apocalyptic number.

667152067740143 is a deficient number, since it is larger than the sum of its proper divisors (1).

667152067740143 is an equidigital number, since it uses as much as digits as its factorization.

667152067740143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 667152067740143 in words is "six hundred sixty-seven trillion, one hundred fifty-two billion, sixty-seven million, seven hundred forty thousand, one hundred forty-three".