5143661513 has 8 divisors (see below), whose sum is σ = 5415043200. Its totient is φ = 4872346128.

The previous prime is 5143661503. The next prime is 5143661539. The reversal of 5143661513 is 3151663415.

5143661513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5143661513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143661503) 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, 268895 + ... + 287387.

It is an arithmetic number, because the mean of its divisors is an integer number (676880400).

Almost surely, 2^5143661513 is an apocalyptic number.

It is an amenable number.

5143661513 is a deficient number, since it is larger than the sum of its proper divisors (271381687).

5143661513 is a wasteful number, since it uses less digits than its factorization.

5143661513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33151.

The product of its digits is 32400, while the sum is 35.

The square root of 5143661513 is about 71719.3245436681. The cubic root of 5143661513 is about 1726.1987341585.

The spelling of 5143661513 in words is "five billion, one hundred forty-three million, six hundred sixty-one thousand, five hundred thirteen".