5215127161 has 16 divisors (see below), whose sum is σ = 5390497728. Its totient is φ = 5042419200.

The previous prime is 5215127147. The next prime is 5215127167. The reversal of 5215127161 is 1617215125.

It is a cyclic number.

It is not a de Polignac number, because 5215127161 - 2¹⁵ = 5215094393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215127167) 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 15 ways as a sum of consecutive naturals, for example, 2933905 + ... + 2935681.

It is an arithmetic number, because the mean of its divisors is an integer number (336906108).

Almost surely, 2^5215127161 is an apocalyptic number.

It is an amenable number.

5215127161 is a deficient number, since it is larger than the sum of its proper divisors (175370567).

5215127161 is a wasteful number, since it uses less digits than its factorization.

5215127161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its digits is 4200, while the sum is 31.

The square root of 5215127161 is about 72215.8373281097. The cubic root of 5215127161 is about 1734.1565507261.

The spelling of 5215127161 in words is "five billion, two hundred fifteen million, one hundred twenty-seven thousand, one hundred sixty-one".