159768315049 has 8 divisors (see below), whose sum is σ = 182630194688. Its totient is φ = 136915894080.

The previous prime is 159768315019. The next prime is 159768315103. The reversal of 159768315049 is 940513867951.

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

It is not a de Polignac number, because 159768315049 - 2⁷ = 159768314921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159768314984 and 159768315002.

It is not an unprimeable number, because it can be changed into a prime (159768315019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328432 + ... + 2396065.

It is an arithmetic number, because the mean of its divisors is an integer number (22828774336).

Almost surely, 2^159768315049 is an apocalyptic number.

It is an amenable number.

159768315049 is a deficient number, since it is larger than the sum of its proper divisors (22861879639).

159768315049 is an equidigital number, since it uses as much as digits as its factorization.

159768315049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729335.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 159768315049 in words is "one hundred fifty-nine billion, seven hundred sixty-eight million, three hundred fifteen thousand, forty-nine".