5130161236 has 12 divisors (see below), whose sum is σ = 8978291028. Its totient is φ = 2564935232.

The previous prime is 5130161233. The next prime is 5130161237. The reversal of 5130161236 is 6321610315.

It can be written as a sum of positive squares in 2 ways, for example, as 3022800400 + 2107360836 = 54980^2 + 45906^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130161233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99270 + ... + 141826.

It is an arithmetic number, because the mean of its divisors is an integer number (748190919).

Almost surely, 2^5130161236 is an apocalyptic number.

It is an amenable number.

5130161236 is a deficient number, since it is larger than the sum of its proper divisors (3848129792).

5130161236 is a wasteful number, since it uses less digits than its factorization.

5130161236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72698 (or 72696 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5130161236 is about 71625.1438811818. The cubic root of 5130161236 is about 1724.6871922889.

The spelling of 5130161236 in words is "five billion, one hundred thirty million, one hundred sixty-one thousand, two hundred thirty-six".