144355411537 has 2 divisors, whose sum is σ = 144355411538. Its totient is φ = 144355411536.

The previous prime is 144355411531. The next prime is 144355411561. The reversal of 144355411537 is 735114553441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136695836176 + 7659575361 = 369724^2 + 87519^2 .

It is a cyclic number.

It is not a de Polignac number, because 144355411537 - 2¹⁹ = 144354887249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144355411493 and 144355411502.

It is not a weakly prime, because it can be changed into another prime (144355411531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72177705768 + 72177705769.

It is an arithmetic number, because the mean of its divisors is an integer number (72177705769).

Almost surely, 2^144355411537 is an apocalyptic number.

It is an amenable number.

144355411537 is a deficient number, since it is larger than the sum of its proper divisors (1).

144355411537 is an equidigital number, since it uses as much as digits as its factorization.

144355411537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 43.

Adding to 144355411537 its reverse (735114553441), we get a palindrome (879469964978).

The spelling of 144355411537 in words is "one hundred forty-four billion, three hundred fifty-five million, four hundred eleven thousand, five hundred thirty-seven".