159617739050 has 48 divisors (see below), whose sum is σ = 370147326912. Its totient is φ = 49750982400.

The previous prime is 159617739023. The next prime is 159617739053. The reversal of 159617739050 is 50937716951.

159617739050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 159617738983 and 159617739001.

It is not an unprimeable number, because it can be changed into a prime (159617739053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20725727 + ... + 20733426.

It is an arithmetic number, because the mean of its divisors is an integer number (7711402644).

Almost surely, 2^159617739050 is an apocalyptic number.

159617739050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159617739050 is an abundant number, since it is smaller than the sum of its proper divisors (210529587862).

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

159617739050 is a wasteful number, since it uses less digits than its factorization.

159617739050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41459183 (or 41459178 counting only the distinct ones).

The product of its (nonzero) digits is 1786050, while the sum is 53.

The spelling of 159617739050 in words is "one hundred fifty-nine billion, six hundred seventeen million, seven hundred thirty-nine thousand, fifty".