159138034444 has 12 divisors (see below), whose sum is σ = 278772587968. Its totient is φ = 79488723600.

The previous prime is 159138034427. The next prime is 159138034463. The reversal of 159138034444 is 444430831951.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 159138034394 and 159138034403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20068947 + ... + 20076874.

Almost surely, 2^159138034444 is an apocalyptic number.

It is an amenable number.

159138034444 is a deficient number, since it is larger than the sum of its proper divisors (119634553524).

159138034444 is a wasteful number, since it uses less digits than its factorization.

159138034444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40146816 (or 40146814 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 159138034444 in words is "one hundred fifty-nine billion, one hundred thirty-eight million, thirty-four thousand, four hundred forty-four".