159016999 has 2 divisors, whose sum is σ = 159017000. Its totient is φ = 159016998.

The previous prime is 159016981. The next prime is 159017003. The reversal of 159016999 is 999610951.

159016999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159016999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159016919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79508499 + 79508500.

It is an arithmetic number, because the mean of its divisors is an integer number (79508500).

Almost surely, 2^159016999 is an apocalyptic number.

159016999 is a deficient number, since it is larger than the sum of its proper divisors (1).

159016999 is an equidigital number, since it uses as much as digits as its factorization.

159016999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 49.

The square root of 159016999 is about 12610.1942490986. The cubic root of 159016999 is about 541.7694573314.

The spelling of 159016999 in words is "one hundred fifty-nine million, sixteen thousand, nine hundred ninety-nine".