1530190313728 has 36 divisors (see below), whose sum is σ = 3159727589340. Its totient is φ = 738712561664.

The previous prime is 1530190313693. The next prime is 1530190313749. The reversal of 1530190313728 is 8273130910351.

It can be written as a sum of positive squares in 2 ways, for example, as 542567774464 + 987622539264 = 736592^2 + 993792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103049575 + ... + 103064422.

It is an arithmetic number, because the mean of its divisors is an integer number (87770210815).

Almost surely, 2^{1530190313728} is an apocalyptic number.

It is an amenable number.

1530190313728 is an abundant number, since it is smaller than the sum of its proper divisors (1629537275612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1530190313728 is an equidigital number, since it uses as much as digits as its factorization.

1530190313728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206114042 (or 206114028 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 1530190313728 in words is "one trillion, five hundred thirty billion, one hundred ninety million, three hundred thirteen thousand, seven hundred twenty-eight".