159221249082 has 48 divisors (see below), whose sum is σ = 394316657280. Its totient is φ = 45485495136.

The previous prime is 159221249027. The next prime is 159221249113. The reversal of 159221249082 is 280942122951.

159221249082 is a `hidden beast` number, since 1 + 59 + 22 + 12 + 490 + 82 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 868848 + ... + 1036020.

It is an arithmetic number, because the mean of its divisors is an integer number (8214930360).

Almost surely, 2^159221249082 is an apocalyptic number.

159221249082 is an abundant number, since it is smaller than the sum of its proper divisors (235095408198).

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

159221249082 is a wasteful number, since it uses less digits than its factorization.

159221249082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174747 (or 174744 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 159221249082 in words is "one hundred fifty-nine billion, two hundred twenty-one million, two hundred forty-nine thousand, eighty-two".