144587020499 has 2 divisors, whose sum is σ = 144587020500. Its totient is φ = 144587020498.

The previous prime is 144587020469. The next prime is 144587020537. The reversal of 144587020499 is 994020785441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144587020499 - 2⁸ = 144587020243 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144587020499.

It is not a weakly prime, because it can be changed into another prime (144587020469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72293510249 + 72293510250.

It is an arithmetic number, because the mean of its divisors is an integer number (72293510250).

Almost surely, 2^144587020499 is an apocalyptic number.

144587020499 is a deficient number, since it is larger than the sum of its proper divisors (1).

144587020499 is an equidigital number, since it uses as much as digits as its factorization.

144587020499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 144587020499 in words is "one hundred forty-four billion, five hundred eighty-seven million, twenty thousand, four hundred ninety-nine".