144302545391 has 8 divisors (see below), whose sum is σ = 153816375600. Its totient is φ = 134902653568.

The previous prime is 144302545369. The next prime is 144302545397. The reversal of 144302545391 is 193545203441.

It is a happy number.

144302545391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144302545391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144302545397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28481981 + ... + 28487046.

It is an arithmetic number, because the mean of its divisors is an integer number (19227046950).

Almost surely, 2^144302545391 is an apocalyptic number.

144302545391 is a deficient number, since it is larger than the sum of its proper divisors (9513830209).

144302545391 is a wasteful number, since it uses less digits than its factorization.

144302545391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56969193.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 144302545391 in words is "one hundred forty-four billion, three hundred two million, five hundred forty-five thousand, three hundred ninety-one".