1530315372 has 48 divisors (see below), whose sum is σ = 3690982400. Its totient is φ = 492972480.

The previous prime is 1530315331. The next prime is 1530315379. The reversal of 1530315372 is 2735130351.

1530315372 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1530315379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317154 + ... + 321942.

Almost surely, 2^1530315372 is an apocalyptic number.

1530315372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1530315372 is an abundant number, since it is smaller than the sum of its proper divisors (2160667028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530315372 is a wasteful number, since it uses less digits than its factorization.

1530315372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686 (or 5684 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 1530315372 is about 39119.2455448722. The cubic root of 1530315372 is about 1152.3745195534.

The spelling of 1530315372 in words is "one billion, five hundred thirty million, three hundred fifteen thousand, three hundred seventy-two".