144601147 has 2 divisors, whose sum is σ = 144601148. Its totient is φ = 144601146.

The previous prime is 144601141. The next prime is 144601157. The reversal of 144601147 is 741106441.

144601147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144601147 is a prime.

It is not a weakly prime, because it can be changed into another prime (144601141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72300573 + 72300574.

It is an arithmetic number, because the mean of its divisors is an integer number (72300574).

Almost surely, 2^144601147 is an apocalyptic number.

144601147 is a deficient number, since it is larger than the sum of its proper divisors (1).

144601147 is an equidigital number, since it uses as much as digits as its factorization.

144601147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 144601147 is about 12025.0217047621. The cubic root of 144601147 is about 524.8766416141.

Adding to 144601147 its reverse (741106441), we get a palindrome (885707588).

The spelling of 144601147 in words is "one hundred forty-four million, six hundred one thousand, one hundred forty-seven".