144530084 has 24 divisors (see below), whose sum is σ = 268039800. Its totient is φ = 68069120.

The previous prime is 144530069. The next prime is 144530101. The reversal of 144530084 is 480035441.

It can be written as a sum of positive squares in 4 ways, for example, as 7171684 + 137358400 = 2678^2 + 11720^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 19950.

It is an arithmetic number, because the mean of its divisors is an integer number (11168325).

Almost surely, 2^144530084 is an apocalyptic number.

It is an amenable number.

144530084 is a deficient number, since it is larger than the sum of its proper divisors (123509716).

144530084 is a wasteful number, since it uses less digits than its factorization.

144530084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30463 (or 30461 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 144530084 is about 12022.0665444839. The cubic root of 144530084 is about 524.7906454760.

The spelling of 144530084 in words is "one hundred forty-four million, five hundred thirty thousand, eighty-four".