159490063 has 2 divisors, whose sum is σ = 159490064. Its totient is φ = 159490062.

The previous prime is 159490049. The next prime is 159490081. The reversal of 159490063 is 360094951.

It is a weak prime.

It is an emirp because it is prime and its reverse (360094951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159490063 - 2⁵ = 159490031 is a prime.

It is equal to p_8947432 and since 159490063 and 8947432 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159490003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79745031 + 79745032.

It is an arithmetic number, because the mean of its divisors is an integer number (79745032).

Almost surely, 2^159490063 is an apocalyptic number.

159490063 is a deficient number, since it is larger than the sum of its proper divisors (1).

159490063 is an equidigital number, since it uses as much as digits as its factorization.

159490063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 159490063 is about 12628.9375245901. The cubic root of 159490063 is about 542.3061670285.

The spelling of 159490063 in words is "one hundred fifty-nine million, four hundred ninety thousand, sixty-three".