1530315307 has 2 divisors, whose sum is σ = 1530315308. Its totient is φ = 1530315306.

The previous prime is 1530315289. The next prime is 1530315317. The reversal of 1530315307 is 7035130351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1530315307 - 2⁷ = 1530315179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530315317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765157653 + 765157654.

It is an arithmetic number, because the mean of its divisors is an integer number (765157654).

Almost surely, 2^1530315307 is an apocalyptic number.

1530315307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530315307 is an equidigital number, since it uses as much as digits as its factorization.

1530315307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 1530315307 is about 39119.2447140790. The cubic root of 1530315307 is about 1152.3745032377.

Adding to 1530315307 its reverse (7035130351), we get a palindrome (8565445658).

The spelling of 1530315307 in words is "one billion, five hundred thirty million, three hundred fifteen thousand, three hundred seven".