144613237387 has 2 divisors, whose sum is σ = 144613237388. Its totient is φ = 144613237386.

The previous prime is 144613237369. The next prime is 144613237451. The reversal of 144613237387 is 783732316441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144613237387 - 2⁷ = 144613237259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144613237387.

It is not a weakly prime, because it can be changed into another prime (144613237367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72306618693 + 72306618694.

It is an arithmetic number, because the mean of its divisors is an integer number (72306618694).

Almost surely, 2^144613237387 is an apocalyptic number.

144613237387 is a deficient number, since it is larger than the sum of its proper divisors (1).

144613237387 is an equidigital number, since it uses as much as digits as its factorization.

144613237387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 49.

The spelling of 144613237387 in words is "one hundred forty-four billion, six hundred thirteen million, two hundred thirty-seven thousand, three hundred eighty-seven".