144345140745 has 16 divisors (see below), whose sum is σ = 248717781312. Its totient is φ = 71062223040.

The previous prime is 144345140741. The next prime is 144345140803. The reversal of 144345140745 is 547041543441.

It is a happy number.

It is not a de Polignac number, because 144345140745 - 2² = 144345140741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144345140697 and 144345140706.

It is not an unprimeable number, because it can be changed into a prime (144345140741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370115551 + ... + 370115940.

It is an arithmetic number, because the mean of its divisors is an integer number (15544861332).

Almost surely, 2^144345140745 is an apocalyptic number.

144345140745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144345140745 is a deficient number, since it is larger than the sum of its proper divisors (104372640567).

144345140745 is a wasteful number, since it uses less digits than its factorization.

144345140745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740231512.

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 144345140745 in words is "one hundred forty-four billion, three hundred forty-five million, one hundred forty thousand, seven hundred forty-five".