144155988313 has 4 divisors (see below), whose sum is σ = 145583275428. Its totient is φ = 142728701200.

The previous prime is 144155988293. The next prime is 144155988331. The reversal of 144155988313 is 313889551441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76987936089 + 67168052224 = 277467^2 + 259168^2 .

It is a cyclic number.

It is not a de Polignac number, because 144155988313 - 2⁵ = 144155988281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144155988113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713643406 + ... + 713643607.

It is an arithmetic number, because the mean of its divisors is an integer number (36395818857).

Almost surely, 2^144155988313 is an apocalyptic number.

It is an amenable number.

144155988313 is a deficient number, since it is larger than the sum of its proper divisors (1427287115).

144155988313 is a wasteful number, since it uses less digits than its factorization.

144155988313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427287114.

The product of its digits is 2073600, while the sum is 52.

The spelling of 144155988313 in words is "one hundred forty-four billion, one hundred fifty-five million, nine hundred eighty-eight thousand, three hundred thirteen".