159781116076 has 12 divisors (see below), whose sum is σ = 283447322872. Its totient is φ = 78796166688.

The previous prime is 159781116073. The next prime is 159781116161. The reversal of 159781116076 is 670611187951.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (159781116073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273597510 + ... + 273598093.

Almost surely, 2^159781116076 is an apocalyptic number.

It is an amenable number.

159781116076 is a deficient number, since it is larger than the sum of its proper divisors (123666206796).

159781116076 is a wasteful number, since it uses less digits than its factorization.

159781116076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547195680 (or 547195678 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 52.

The spelling of 159781116076 in words is "one hundred fifty-nine billion, seven hundred eighty-one million, one hundred sixteen thousand, seventy-six".