159876552603 has 18 divisors (see below), whose sum is σ = 222862112284. Its totient is φ = 101940107984.

The previous prime is 159876552599. The next prime is 159876552631. The reversal of 159876552603 is 306255678951.

It is not a de Polignac number, because 159876552603 - 2² = 159876552599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159876512603) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15923701 + ... + 15933737.

Almost surely, 2^159876552603 is an apocalyptic number.

159876552603 is a deficient number, since it is larger than the sum of its proper divisors (62985559681).

159876552603 is an frugal number, since it uses more digits than its factorization.

159876552603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20123 (or 10063 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 159876552603 in words is "one hundred fifty-nine billion, eight hundred seventy-six million, five hundred fifty-two thousand, six hundred three".