144112321415 has 16 divisors (see below), whose sum is σ = 180500184000. Its totient is φ = 110248841472.

The previous prime is 144112321411. The next prime is 144112321433. The reversal of 144112321415 is 514123211441.

It is a cyclic number.

It is not a de Polignac number, because 144112321415 - 2² = 144112321411 is a prime.

It is a super-2 number, since 2×144112321415² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144112321411) 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 15 ways as a sum of consecutive naturals, for example, 292361 + ... + 611309.

It is an arithmetic number, because the mean of its divisors is an integer number (11281261500).

Almost surely, 2^144112321415 is an apocalyptic number.

144112321415 is a deficient number, since it is larger than the sum of its proper divisors (36387862585).

144112321415 is a wasteful number, since it uses less digits than its factorization.

144112321415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322906.

The product of its digits is 3840, while the sum is 29.

Adding to 144112321415 its reverse (514123211441), we get a palindrome (658235532856).

The spelling of 144112321415 in words is "one hundred forty-four billion, one hundred twelve million, three hundred twenty-one thousand, four hundred fifteen".