15002987 has 2 divisors, whose sum is σ = 15002988. Its totient is φ = 15002986.

The previous prime is 15002963. The next prime is 15003013. The reversal of 15002987 is 78920051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15002987 - 2⁸ = 15002731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15002957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501493 + 7501494.

It is an arithmetic number, because the mean of its divisors is an integer number (7501494).

Almost surely, 2^15002987 is an apocalyptic number.

15002987 is a deficient number, since it is larger than the sum of its proper divisors (1).

15002987 is an equidigital number, since it uses as much as digits as its factorization.

15002987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 15002987 is about 3873.3689470537. The cubic root of 15002987 is about 246.6375765143.

The spelling of 15002987 in words is "fifteen million, two thousand, nine hundred eighty-seven".