15141785287 has 2 divisors, whose sum is σ = 15141785288. Its totient is φ = 15141785286.

The previous prime is 15141785209. The next prime is 15141785357. The reversal of 15141785287 is 78258714151.

15141785287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15141785287 - 2¹⁵ = 15141752519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15141785287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15141705287) 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, 7570892643 + 7570892644.

It is an arithmetic number, because the mean of its divisors is an integer number (7570892644).

Almost surely, 2^15141785287 is an apocalyptic number.

15141785287 is a deficient number, since it is larger than the sum of its proper divisors (1).

15141785287 is an equidigital number, since it uses as much as digits as its factorization.

15141785287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 627200, while the sum is 49.

The spelling of 15141785287 in words is "fifteen billion, one hundred forty-one million, seven hundred eighty-five thousand, two hundred eighty-seven".