159993000076 has 96 divisors (see below), whose sum is σ = 352800000000. Its totient is φ = 61802327808.

The previous prime is 159993000019. The next prime is 159993000091. The reversal of 159993000076 is 670000399951.

It is a junction number, because it is equal to n+sod(n) for n = 159992999993 and 159993000029.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174925 + ... + 3224923.

It is an arithmetic number, because the mean of its divisors is an integer number (3675000000).

Almost surely, 2^159993000076 is an apocalyptic number.

159993000076 is the 199996-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159993000076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176400000000).

159993000076 is an abundant number, since it is smaller than the sum of its proper divisors (192806999924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159993000076 is a wasteful number, since it uses less digits than its factorization.

159993000076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50231 (or 50229 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 49.

The spelling of 159993000076 in words is "one hundred fifty-nine billion, nine hundred ninety-three million, seventy-six", and thus it is an aban number.