144112321537 has 2 divisors, whose sum is σ = 144112321538. Its totient is φ = 144112321536.

The previous prime is 144112321531. The next prime is 144112321541. The reversal of 144112321537 is 735123211441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137890424896 + 6221896641 = 371336^2 + 78879^2 .

It is a cyclic number.

It is not a de Polignac number, because 144112321537 - 2²⁷ = 143978103809 is a prime.

It is a super-2 number, since 2×144112321537² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144112321531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72056160768 + 72056160769.

It is an arithmetic number, because the mean of its divisors is an integer number (72056160769).

Almost surely, 2^144112321537 is an apocalyptic number.

It is an amenable number.

144112321537 is a deficient number, since it is larger than the sum of its proper divisors (1).

144112321537 is an equidigital number, since it uses as much as digits as its factorization.

144112321537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

Adding to 144112321537 its reverse (735123211441), we get a palindrome (879235532978).

The spelling of 144112321537 in words is "one hundred forty-four billion, one hundred twelve million, three hundred twenty-one thousand, five hundred thirty-seven".