1530115143 has 8 divisors (see below), whose sum is σ = 2105965056. Its totient is φ = 987171000.

The previous prime is 1530115133. The next prime is 1530115157. The reversal of 1530115143 is 3415110351.

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

It is not a de Polignac number, because 1530115143 - 2⁶ = 1530115079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530115133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8226333 + ... + 8226518.

It is an arithmetic number, because the mean of its divisors is an integer number (263245632).

Almost surely, 2^1530115143 is an apocalyptic number.

1530115143 is a deficient number, since it is larger than the sum of its proper divisors (575849913).

1530115143 is a wasteful number, since it uses less digits than its factorization.

1530115143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16452885.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1530115143 is about 39116.6862476872. The cubic root of 1530115143 is about 1152.3242578304.

Adding to 1530115143 its reverse (3415110351), we get a palindrome (4945225494).

The spelling of 1530115143 in words is "one billion, five hundred thirty million, one hundred fifteen thousand, one hundred forty-three".