159498242028 has 36 divisors (see below), whose sum is σ = 403209555840. Its totient is φ = 53161670496.

The previous prime is 159498241997. The next prime is 159498242039. The reversal of 159498242028 is 820242894951.

159498242028 is a `hidden beast` number, since 1 + 594 + 9 + 8 + 2 + 4 + 20 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271726 + ... + 626762.

It is an arithmetic number, because the mean of its divisors is an integer number (11200265440).

Almost surely, 2^159498242028 is an apocalyptic number.

159498242028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

159498242028 is an abundant number, since it is smaller than the sum of its proper divisors (243711313812).

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

159498242028 is a wasteful number, since it uses less digits than its factorization.

159498242028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367526 (or 367521 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 159498242028 in words is "one hundred fifty-nine billion, four hundred ninety-eight million, two hundred forty-two thousand, twenty-eight".