15061289 has 2 divisors, whose sum is σ = 15061290. Its totient is φ = 15061288.

The previous prime is 15061283. The next prime is 15061373. The reversal of 15061289 is 98216051.

15061289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15054400 + 6889 = 3880^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 15061289 - 2⁴ = 15061273 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 (15061283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530644 + 7530645.

It is an arithmetic number, because the mean of its divisors is an integer number (7530645).

Almost surely, 2^15061289 is an apocalyptic number.

It is an amenable number.

15061289 is a deficient number, since it is larger than the sum of its proper divisors (1).

15061289 is an equidigital number, since it uses as much as digits as its factorization.

15061289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 15061289 is about 3880.8876561941. The cubic root of 15061289 is about 246.9566435945.

The spelling of 15061289 in words is "fifteen million, sixty-one thousand, two hundred eighty-nine".