144919756783 has 2 divisors, whose sum is σ = 144919756784. Its totient is φ = 144919756782.

The previous prime is 144919756781. The next prime is 144919756801. The reversal of 144919756783 is 387657919441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144919756783 - 2¹ = 144919756781 is a prime.

Together with 144919756781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144919756781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72459878391 + 72459878392.

It is an arithmetic number, because the mean of its divisors is an integer number (72459878392).

Almost surely, 2^144919756783 is an apocalyptic number.

144919756783 is a deficient number, since it is larger than the sum of its proper divisors (1).

144919756783 is an equidigital number, since it uses as much as digits as its factorization.

144919756783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45722880, while the sum is 64.

It can be divided in two parts, 1449197 and 56783, that added together give a triangular number (1505980 = T₁₇₃₅).

The spelling of 144919756783 in words is "one hundred forty-four billion, nine hundred nineteen million, seven hundred fifty-six thousand, seven hundred eighty-three".