144153539 has 2 divisors, whose sum is σ = 144153540. Its totient is φ = 144153538.

The previous prime is 144153521. The next prime is 144153593. The reversal of 144153539 is 935351441.

Together with next prime (144153593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144153539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144153499 and 144153508.

It is not a weakly prime, because it can be changed into another prime (144153839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72076769 + 72076770.

It is an arithmetic number, because the mean of its divisors is an integer number (72076770).

Almost surely, 2^144153539 is an apocalyptic number.

144153539 is a deficient number, since it is larger than the sum of its proper divisors (1).

144153539 is an equidigital number, since it uses as much as digits as its factorization.

144153539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 144153539 is about 12006.3957539305. The cubic root of 144153539 is about 524.3345024917.

The spelling of 144153539 in words is "one hundred forty-four million, one hundred fifty-three thousand, five hundred thirty-nine".