159230824778 has 16 divisors (see below), whose sum is σ = 242320559040. Its totient is φ = 78465667296.

The previous prime is 159230824763. The next prime is 159230824793. The reversal of 159230824778 is 877428032951.

It is an interprime number because it is at equal distance from previous prime (159230824763) and next prime (159230824793).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052326 + ... + 2128497.

It is an arithmetic number, because the mean of its divisors is an integer number (15145034940).

Almost surely, 2^159230824778 is an apocalyptic number.

159230824778 is a deficient number, since it is larger than the sum of its proper divisors (83089734262).

159230824778 is a wasteful number, since it uses less digits than its factorization.

159230824778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4181101.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 159230824778 in words is "one hundred fifty-nine billion, two hundred thirty million, eight hundred twenty-four thousand, seven hundred seventy-eight".