15130553 has 2 divisors, whose sum is σ = 15130554. Its totient is φ = 15130552.

The previous prime is 15130541. The next prime is 15130559. The reversal of 15130553 is 35503151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10936249 + 4194304 = 3307^2 + 2048^2 .

It is an emirp because it is prime and its reverse (35503151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15130553 - 2⁴ = 15130537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (15130559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565276 + 7565277.

It is an arithmetic number, because the mean of its divisors is an integer number (7565277).

Almost surely, 2^15130553 is an apocalyptic number.

It is an amenable number.

15130553 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130553 is an equidigital number, since it uses as much as digits as its factorization.

15130553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 15130553 is about 3889.8011517300. The cubic root of 15130553 is about 247.3346336093.

The spelling of 15130553 in words is "fifteen million, one hundred thirty thousand, five hundred fifty-three".