5081538130 has 16 divisors (see below), whose sum is σ = 9161556480. Its totient is φ = 2029329072.

The previous prime is 5081538113. The next prime is 5081538179. The reversal of 5081538130 is 318351805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404274 + ... + 416653.

It is an arithmetic number, because the mean of its divisors is an integer number (572597280).

Almost surely, 2^5081538130 is an apocalyptic number.

5081538130 is a deficient number, since it is larger than the sum of its proper divisors (4080018350).

5081538130 is a wasteful number, since it uses less digits than its factorization.

5081538130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821553.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 5081538130 is about 71284.9081503231. The cubic root of 5081538130 is about 1719.2210879620.

Adding to 5081538130 its reverse (318351805), we get a palindrome (5399889935).

The spelling of 5081538130 in words is "five billion, eighty-one million, five hundred thirty-eight thousand, one hundred thirty".