1530616316 has 12 divisors (see below), whose sum is σ = 2678916240. Its totient is φ = 765211680.

The previous prime is 1530616313. The next prime is 1530616343. The reversal of 1530616316 is 6136160351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530616313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20921 + ... + 59151.

It is an arithmetic number, because the mean of its divisors is an integer number (223243020).

Almost surely, 2^1530616316 is an apocalyptic number.

It is an amenable number.

1530616316 is a deficient number, since it is larger than the sum of its proper divisors (1148299924).

1530616316 is a wasteful number, since it uses less digits than its factorization.

1530616316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48244 (or 48242 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1530616316 is about 39123.0918512328. The cubic root of 1530616316 is about 1152.4500546300.

Adding to 1530616316 its reverse (6136160351), we get a palindrome (7666776667).

The spelling of 1530616316 in words is "one billion, five hundred thirty million, six hundred sixteen thousand, three hundred sixteen".