5130040321 has 8 divisors (see below), whose sum is σ = 5864122880. Its totient is φ = 4396262688.

The previous prime is 5130040291. The next prime is 5130040339. The reversal of 5130040321 is 1230400315.

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

It is a cyclic number.

It is not a de Polignac number, because 5130040321 - 2⁷ = 5130040193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5130040361) 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, 38961 + ... + 108526.

It is an arithmetic number, because the mean of its divisors is an integer number (733015360).

Almost surely, 2^5130040321 is an apocalyptic number.

It is an amenable number.

5130040321 is a deficient number, since it is larger than the sum of its proper divisors (734082559).

5130040321 is a wasteful number, since it uses less digits than its factorization.

5130040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152463.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5130040321 is about 71624.2997941341. The cubic root of 5130040321 is about 1724.6736422151.

Adding to 5130040321 its reverse (1230400315), we get a palindrome (6360440636).

The spelling of 5130040321 in words is "five billion, one hundred thirty million, forty thousand, three hundred twenty-one".