1530530153 has 2 divisors, whose sum is σ = 1530530154. Its totient is φ = 1530530152.

The previous prime is 1530530087. The next prime is 1530530159. The reversal of 1530530153 is 3510350351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1444912144 + 85618009 = 38012^2 + 9253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1530530153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530530159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765265076 + 765265077.

It is an arithmetic number, because the mean of its divisors is an integer number (765265077).

Almost surely, 2^1530530153 is an apocalyptic number.

It is an amenable number.

1530530153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530530153 is an equidigital number, since it uses as much as digits as its factorization.

1530530153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 1530530153 is about 39121.9906574295. The cubic root of 1530530153 is about 1152.4284292632.

The spelling of 1530530153 in words is "one billion, five hundred thirty million, five hundred thirty thousand, one hundred fifty-three".