368648143 has 2 divisors, whose sum is σ = 368648144. Its totient is φ = 368648142.

The previous prime is 368648129. The next prime is 368648167. The reversal of 368648143 is 341846863.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-368648143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 368648143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (368648113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184324071 + 184324072.

It is an arithmetic number, because the mean of its divisors is an integer number (184324072).

Almost surely, 2^368648143 is an apocalyptic number.

368648143 is a deficient number, since it is larger than the sum of its proper divisors (1).

368648143 is an equidigital number, since it uses as much as digits as its factorization.

368648143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 43.

The square root of 368648143 is about 19200.2120561206. The cubic root of 368648143 is about 717.0300389356.

The spelling of 368648143 in words is "three hundred sixty-eight million, six hundred forty-eight thousand, one hundred forty-three".