159788799 has 12 divisors (see below), whose sum is σ = 235161576. Its totient is φ = 104515632.

The previous prime is 159788777. The next prime is 159788813. The reversal of 159788799 is 997887951.

It is a de Polignac number, because none of the positive numbers 2^k-159788799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159788399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167017 + ... + 167970.

It is an arithmetic number, because the mean of its divisors is an integer number (19596798).

Almost surely, 2^159788799 is an apocalyptic number.

159788799 is a deficient number, since it is larger than the sum of its proper divisors (75372777).

159788799 is a wasteful number, since it uses less digits than its factorization.

159788799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335046 (or 335043 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 63.

The square root of 159788799 is about 12640.7594313000. The cubic root of 159788799 is about 542.6445482573.

The spelling of 159788799 in words is "one hundred fifty-nine million, seven hundred eighty-eight thousand, seven hundred ninety-nine".