1530104540249 has 2 divisors, whose sum is σ = 1530104540250. Its totient is φ = 1530104540248.

The previous prime is 1530104540221. The next prime is 1530104540299. The reversal of 1530104540249 is 9420454010351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1530089833024 + 14707225 = 1236968^2 + 3835^2 .

It is an emirp because it is prime and its reverse (9420454010351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530104540249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530104540299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765052270124 + 765052270125.

It is an arithmetic number, because the mean of its divisors is an integer number (765052270125).

Almost surely, 2^{1530104540249} is an apocalyptic number.

It is an amenable number.

1530104540249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530104540249 is an equidigital number, since it uses as much as digits as its factorization.

1530104540249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1530104540249 in words is "one trillion, five hundred thirty billion, one hundred four million, five hundred forty thousand, two hundred forty-nine".