144105134254236 has 72 divisors (see below), whose sum is σ = 366701756934240. Its totient is φ = 47714855141376.

The previous prime is 144105134254223. The next prime is 144105134254253. The reversal of 144105134254236 is 632452431501441.

144105134254236 is a `hidden beast` number, since 1 + 4 + 4 + 10 + 51 + 3 + 42 + 542 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144105134254191 and 144105134254200.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18371521 + ... + 25014456.

It is an arithmetic number, because the mean of its divisors is an integer number (5093079957420).

Almost surely, 2^{144105134254236} is an apocalyptic number.

It is an amenable number.

144105134254236 is an abundant number, since it is smaller than the sum of its proper divisors (222596622680004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144105134254236 is a wasteful number, since it uses less digits than its factorization.

144105134254236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43386603 (or 43386598 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

Adding to 144105134254236 its reverse (632452431501441), we get a palindrome (776557565755677).

The spelling of 144105134254236 in words is "one hundred forty-four trillion, one hundred five billion, one hundred thirty-four million, two hundred fifty-four thousand, two hundred thirty-six".