1530146578712 has 32 divisors (see below), whose sum is σ = 2983495852800. Its totient is φ = 734823936000.

The previous prime is 1530146578661. The next prime is 1530146578717. The reversal of 1530146578712 is 2178756410351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530146578717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17221289 + ... + 17309912.

It is an arithmetic number, because the mean of its divisors is an integer number (93234245400).

Almost surely, 2^{1530146578712} is an apocalyptic number.

It is an amenable number.

1530146578712 is a deficient number, since it is larger than the sum of its proper divisors (1453349274088).

1530146578712 is a wasteful number, since it uses less digits than its factorization.

1530146578712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34531427 (or 34531423 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 1530146578712 in words is "one trillion, five hundred thirty billion, one hundred forty-six million, five hundred seventy-eight thousand, seven hundred twelve".