1530313147 has 4 divisors (see below), whose sum is σ = 1669432536. Its totient is φ = 1391193760.

The previous prime is 1530313097. The next prime is 1530313177. The reversal of 1530313147 is 7413130351.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1530313147 - 2¹⁹ = 1529788859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1530313177) 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, 69559678 + ... + 69559699.

It is an arithmetic number, because the mean of its divisors is an integer number (417358134).

Almost surely, 2^1530313147 is an apocalyptic number.

1530313147 is a deficient number, since it is larger than the sum of its proper divisors (139119389).

1530313147 is a wasteful number, since it uses less digits than its factorization.

1530313147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139119388.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1530313147 is about 39119.2171061743. The cubic root of 1530313147 is about 1152.3739610553.

Adding to 1530313147 its reverse (7413130351), we get a palindrome (8943443498).

The spelling of 1530313147 in words is "one billion, five hundred thirty million, three hundred thirteen thousand, one hundred forty-seven".