159668107 has 2 divisors, whose sum is σ = 159668108. Its totient is φ = 159668106.

The previous prime is 159668099. The next prime is 159668141. The reversal of 159668107 is 701866951.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159668107 - 2³ = 159668099 is a prime.

It is not a weakly prime, because it can be changed into another prime (159668147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79834053 + 79834054.

It is an arithmetic number, because the mean of its divisors is an integer number (79834054).

Almost surely, 2^159668107 is an apocalyptic number.

159668107 is a deficient number, since it is larger than the sum of its proper divisors (1).

159668107 is an equidigital number, since it uses as much as digits as its factorization.

159668107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 159668107 is about 12635.9846074613. The cubic root of 159668107 is about 542.5078900507.

The spelling of 159668107 in words is "one hundred fifty-nine million, six hundred sixty-eight thousand, one hundred seven".