144483147 has 12 divisors (see below), whose sum is σ = 210725424. Its totient is φ = 95386320.

The previous prime is 144483137. The next prime is 144483161. The reversal of 144483147 is 741384441.

It is a happy number.

It is not a de Polignac number, because 144483147 - 2⁷ = 144483019 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (144483127) 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 11 ways as a sum of consecutive naturals, for example, 77004 + ... + 78857.

It is an arithmetic number, because the mean of its divisors is an integer number (17560452).

Almost surely, 2^144483147 is an apocalyptic number.

144483147 is a deficient number, since it is larger than the sum of its proper divisors (66242277).

144483147 is a wasteful number, since it uses less digits than its factorization.

144483147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155970 (or 155967 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 144483147 is about 12020.1142673437. The cubic root of 144483147 is about 524.7338297027.

The spelling of 144483147 in words is "one hundred forty-four million, four hundred eighty-three thousand, one hundred forty-seven".