1530310141 has 4 divisors (see below), whose sum is σ = 1610852800. Its totient is φ = 1449767484.

The previous prime is 1530310127. The next prime is 1530310147. The reversal of 1530310141 is 1410130351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1530310141 - 2¹¹ = 1530308093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 80542639 = 1530310141 / (1 + 5 + 3 + 0 + 3 + 1 + 0 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530310147) 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, 40271301 + ... + 40271338.

It is an arithmetic number, because the mean of its divisors is an integer number (402713200).

Almost surely, 2^1530310141 is an apocalyptic number.

It is an amenable number.

1530310141 is a deficient number, since it is larger than the sum of its proper divisors (80542659).

1530310141 is an equidigital number, since it uses as much as digits as its factorization.

1530310141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80542658.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1530310141 is about 39119.1786851411. The cubic root of 1530310141 is about 1152.3732065173.

Adding to 1530310141 its reverse (1410130351), we get a palindrome (2940440492).

The spelling of 1530310141 in words is "one billion, five hundred thirty million, three hundred ten thousand, one hundred forty-one".