68303159 has 2 divisors, whose sum is σ = 68303160. Its totient is φ = 68303158.

The previous prime is 68303141. The next prime is 68303177. The reversal of 68303159 is 95130386.

It is a balanced prime because it is at equal distance from previous prime (68303141) and next prime (68303177).

It is a cyclic number.

It is not a de Polignac number, because 68303159 - 2⁸ = 68302903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68303359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34151579 + 34151580.

It is an arithmetic number, because the mean of its divisors is an integer number (34151580).

Almost surely, 2^68303159 is an apocalyptic number.

68303159 is a deficient number, since it is larger than the sum of its proper divisors (1).

68303159 is an equidigital number, since it uses as much as digits as its factorization.

68303159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 68303159 is about 8264.5725237304. The cubic root of 68303159 is about 408.7711749794.

The spelling of 68303159 in words is "sixty-eight million, three hundred three thousand, one hundred fifty-nine".