5639135161 has 16 divisors (see below), whose sum is σ = 6551342208. Its totient is φ = 4797011200.

The previous prime is 5639135143. The next prime is 5639135167. The reversal of 5639135161 is 1615319365.

It is a cyclic number.

It is not a de Polignac number, because 5639135161 - 2¹¹ = 5639133113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5639135167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54805 + ... + 119506.

It is an arithmetic number, because the mean of its divisors is an integer number (409458888).

Almost surely, 2^5639135161 is an apocalyptic number.

It is an amenable number.

5639135161 is a deficient number, since it is larger than the sum of its proper divisors (912207047).

5639135161 is a wasteful number, since it uses less digits than its factorization.

5639135161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174512.

The product of its digits is 72900, while the sum is 40.

The square root of 5639135161 is about 75094.1752801108. The cubic root of 5639135161 is about 1779.9351027343.

The spelling of 5639135161 in words is "five billion, six hundred thirty-nine million, one hundred thirty-five thousand, one hundred sixty-one".