144604147 has 2 divisors, whose sum is σ = 144604148. Its totient is φ = 144604146.

The previous prime is 144604133. The next prime is 144604189. The reversal of 144604147 is 741406441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144604147 - 2¹¹ = 144602099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144601147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72302073 + 72302074.

It is an arithmetic number, because the mean of its divisors is an integer number (72302074).

Almost surely, 2^144604147 is an apocalyptic number.

144604147 is a deficient number, since it is larger than the sum of its proper divisors (1).

144604147 is an equidigital number, since it uses as much as digits as its factorization.

144604147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 144604147 is about 12025.1464440147. The cubic root of 144604147 is about 524.8802714125.

The spelling of 144604147 in words is "one hundred forty-four million, six hundred four thousand, one hundred forty-seven".