144001453320265 has 16 divisors (see below), whose sum is σ = 180334053197568. Its totient is φ = 110180689286976.

The previous prime is 144001453320217. The next prime is 144001453320281. The reversal of 144001453320265 is 562023354100441.

It is a cyclic number.

It is not a de Polignac number, because 144001453320265 - 2²⁹ = 144000916449353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65546277 + ... + 67707586.

It is an arithmetic number, because the mean of its divisors is an integer number (11270878324848).

Almost surely, 2^{144001453320265} is an apocalyptic number.

It is an amenable number.

144001453320265 is a deficient number, since it is larger than the sum of its proper divisors (36332599877303).

144001453320265 is a wasteful number, since it uses less digits than its factorization.

144001453320265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133263288.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 144001453320265 in words is "one hundred forty-four trillion, one billion, four hundred fifty-three million, three hundred twenty thousand, two hundred sixty-five".