1530543130 has 8 divisors (see below), whose sum is σ = 2754977652. Its totient is φ = 612217248.

The previous prime is 1530543103. The next prime is 1530543139. The reversal of 1530543130 is 313450351.

It can be written as a sum of positive squares in 2 ways, for example, as 1517647849 + 12895281 = 38957^2 + 3591^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1530543095 and 1530543104.

It is not an unprimeable number, because it can be changed into a prime (1530543139) 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, 76527147 + ... + 76527166.

Almost surely, 2^1530543130 is an apocalyptic number.

1530543130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530543130 is a deficient number, since it is larger than the sum of its proper divisors (1224434522).

1530543130 is a wasteful number, since it uses less digits than its factorization.

1530543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153054320.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1530543130 is about 39122.1565100903. The cubic root of 1530543130 is about 1152.4316863093.

Adding to 1530543130 its reverse (313450351), we get a palindrome (1843993481).

The spelling of 1530543130 in words is "one billion, five hundred thirty million, five hundred forty-three thousand, one hundred thirty".