5130138515 has 8 divisors (see below), whose sum is σ = 6167985408. Its totient is φ = 4096231360.

The previous prime is 5130138511. The next prime is 5130138557. The reversal of 5130138515 is 5158310315.

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

It is not a de Polignac number, because 5130138515 - 2² = 5130138511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5130138511) 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, 982067 + ... + 987276.

It is an arithmetic number, because the mean of its divisors is an integer number (770998176).

Almost surely, 2^5130138515 is an apocalyptic number.

5130138515 is a deficient number, since it is larger than the sum of its proper divisors (1037846893).

5130138515 is a wasteful number, since it uses less digits than its factorization.

5130138515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969869.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 5130138515 is about 71624.9852705046. The cubic root of 5130138515 is about 1724.6846461262.

The spelling of 5130138515 in words is "five billion, one hundred thirty million, one hundred thirty-eight thousand, five hundred fifteen".