5130615 has 32 divisors (see below), whose sum is σ = 9478656. Its totient is φ = 2321280.

The previous prime is 5130607. The next prime is 5130623. The reversal of 5130615 is 5160315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5130607) and next prime (5130623).

It is not a de Polignac number, because 5130615 - 2³ = 5130607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

5130615 is a lucky number.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 5130591 and 5130600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13569 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (296208).

Almost surely, 2^5130615 is an apocalyptic number.

5130615 is a deficient number, since it is larger than the sum of its proper divisors (4348041).

5130615 is a wasteful number, since it uses less digits than its factorization.

5130615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5130615 is about 2265.0860910791. The cubic root of 5130615 is about 172.4738040456.

The spelling of 5130615 in words is "five million, one hundred thirty thousand, six hundred fifteen".