144154303213 has 4 divisors (see below), whose sum is σ = 148050365500. Its totient is φ = 140258240928.

The previous prime is 144154303211. The next prime is 144154303217. The reversal of 144154303213 is 312303451441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312303451441 = 3499 ⋅89255059.

It can be written as a sum of positive squares in 2 ways, for example, as 85475539044 + 58678764169 = 292362^2 + 242237^2 .

It is a cyclic number.

It is not a de Polignac number, because 144154303213 - 2¹ = 144154303211 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 (144154303211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948031088 + ... + 1948031161.

It is an arithmetic number, because the mean of its divisors is an integer number (37012591375).

Almost surely, 2^144154303213 is an apocalyptic number.

It is an amenable number.

144154303213 is a deficient number, since it is larger than the sum of its proper divisors (3896062287).

144154303213 is an equidigital number, since it uses as much as digits as its factorization.

144154303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896062286.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 144154303213 its reverse (312303451441), we get a palindrome (456457754654).

The spelling of 144154303213 in words is "one hundred forty-four billion, one hundred fifty-four million, three hundred three thousand, two hundred thirteen".