144081147 has 16 divisors (see below), whose sum is σ = 220826880. Its totient is φ = 81854112.

The previous prime is 144081143. The next prime is 144081151. The reversal of 144081147 is 741180441.

It is an interprime number because it is at equal distance from previous prime (144081143) and next prime (144081151).

It is not a de Polignac number, because 144081147 - 2² = 144081143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144081143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16197 + ... + 23462.

It is an arithmetic number, because the mean of its divisors is an integer number (13801680).

Almost surely, 2^144081147 is an apocalyptic number.

144081147 is a deficient number, since it is larger than the sum of its proper divisors (76745733).

144081147 is a wasteful number, since it uses less digits than its factorization.

144081147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39842.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 144081147 is about 12003.3806488006. The cubic root of 144081147 is about 524.2467165118.

The spelling of 144081147 in words is "one hundred forty-four million, eighty-one thousand, one hundred forty-seven".