159506486049 has 8 divisors (see below), whose sum is σ = 212884028640. Its totient is φ = 106233300416.

The previous prime is 159506485951. The next prime is 159506486077. The reversal of 159506486049 is 940684605951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159506486049 - 2²⁰ = 159505437473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159506486049.

It is not an unprimeable number, because it can be changed into a prime (159506486849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26085672 + ... + 26091785.

It is an arithmetic number, because the mean of its divisors is an integer number (26610503580).

Almost surely, 2^159506486049 is an apocalyptic number.

It is an amenable number.

159506486049 is a deficient number, since it is larger than the sum of its proper divisors (53377542591).

159506486049 is a wasteful number, since it uses less digits than its factorization.

159506486049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52178479.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 159506486049 in words is "one hundred fifty-nine billion, five hundred six million, four hundred eighty-six thousand, forty-nine".