1530144513 has 12 divisors (see below), whose sum is σ = 2292068688. Its totient is φ = 1020096180.

The previous prime is 1530144481. The next prime is 1530144521. The reversal of 1530144513 is 3154410351.

It is a happy number.

1530144513 is a `hidden beast` number, since 1 + 5 + 3 + 0 + 144 + 513 = 666.

It is not a de Polignac number, because 1530144513 - 2⁵ = 1530144481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1530144523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3148203 + ... + 3148688.

It is an arithmetic number, because the mean of its divisors is an integer number (191005724).

Almost surely, 2^1530144513 is an apocalyptic number.

It is an amenable number.

1530144513 is a deficient number, since it is larger than the sum of its proper divisors (761924175).

1530144513 is an frugal number, since it uses more digits than its factorization.

1530144513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296906 (or 6296894 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1530144513 is about 39117.0616611217. The cubic root of 1530144513 is about 1152.3316305973.

Adding to 1530144513 its reverse (3154410351), we get a palindrome (4684554864).

The spelling of 1530144513 in words is "one billion, five hundred thirty million, one hundred forty-four thousand, five hundred thirteen".