144936787 has 2 divisors, whose sum is σ = 144936788. Its totient is φ = 144936786.

The previous prime is 144936707. The next prime is 144936833. The reversal of 144936787 is 787639441.

144936787 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 a de Polignac number, because none of the positive numbers 2^k-144936787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144936787.

It is not a weakly prime, because it can be changed into another prime (144936707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72468393 + 72468394.

It is an arithmetic number, because the mean of its divisors is an integer number (72468394).

Almost surely, 2^144936787 is an apocalyptic number.

144936787 is a deficient number, since it is larger than the sum of its proper divisors (1).

144936787 is an equidigital number, since it uses as much as digits as its factorization.

144936787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 49.

The square root of 144936787 is about 12038.9695157019. The cubic root of 144936787 is about 525.2824324629.

The spelling of 144936787 in words is "one hundred forty-four million, nine hundred thirty-six thousand, seven hundred eighty-seven".