144082987 has 2 divisors, whose sum is σ = 144082988. Its totient is φ = 144082986.

The previous prime is 144082969. The next prime is 144082993. The reversal of 144082987 is 789280441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144082987 - 2⁷ = 144082859 is a prime.

It is not a weakly prime, because it can be changed into another prime (144082957) 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, 72041493 + 72041494.

It is an arithmetic number, because the mean of its divisors is an integer number (72041494).

Almost surely, 2^144082987 is an apocalyptic number.

144082987 is a deficient number, since it is larger than the sum of its proper divisors (1).

144082987 is an equidigital number, since it uses as much as digits as its factorization.

144082987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 144082987 is about 12003.4572936300. The cubic root of 144082987 is about 524.2489481474.

The spelling of 144082987 in words is "one hundred forty-four million, eighty-two thousand, nine hundred eighty-seven".