5105313161 has 8 divisors (see below), whose sum is σ = 5516798280. Its totient is φ = 4696509312.

The previous prime is 5105313137. The next prime is 5105313179. The reversal of 5105313161 is 1613135015.

It can be written as a sum of positive squares in 4 ways, for example, as 2454607936 + 2650705225 = 49544^2 + 51485^2 .

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 5105313161 - 2¹⁰ = 5105312137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105313161.

It is not an unprimeable number, because it can be changed into a prime (5105313361) 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, 666356 + ... + 673973.

It is an arithmetic number, because the mean of its divisors is an integer number (689599785).

Almost surely, 2^5105313161 is an apocalyptic number.

It is an amenable number.

5105313161 is a deficient number, since it is larger than the sum of its proper divisors (411485119).

5105313161 is a wasteful number, since it uses less digits than its factorization.

5105313161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340635.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 5105313161 is about 71451.4741695369. The cubic root of 5105313161 is about 1721.8981614604.

Adding to 5105313161 its reverse (1613135015), we get a palindrome (6718448176).

The spelling of 5105313161 in words is "five billion, one hundred five million, three hundred thirteen thousand, one hundred sixty-one".