15130889 has 2 divisors, whose sum is σ = 15130890. Its totient is φ = 15130888.

The previous prime is 15130853. The next prime is 15130903. The reversal of 15130889 is 98803151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14478025 + 652864 = 3805^2 + 808^2 .

It is an emirp because it is prime and its reverse (98803151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15130889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15130589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565444 + 7565445.

It is an arithmetic number, because the mean of its divisors is an integer number (7565445).

Almost surely, 2^15130889 is an apocalyptic number.

It is an amenable number.

15130889 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130889 is an equidigital number, since it uses as much as digits as its factorization.

15130889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 15130889 is about 3889.8443413587. The cubic root of 15130889 is about 247.3364644263.

The spelling of 15130889 in words is "fifteen million, one hundred thirty thousand, eight hundred eighty-nine".