144530604 has 18 divisors (see below), whose sum is σ = 365341340. Its totient is φ = 48176856.

The previous prime is 144530557. The next prime is 144530609. The reversal of 144530604 is 406035441.

144530604 is a `hidden beast` number, since 1 + 4 + 4 + 53 + 0 + 604 = 666.

144530604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (144530609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2007334 + ... + 2007405.

Almost surely, 2^144530604 is an apocalyptic number.

It is an amenable number.

144530604 is an abundant number, since it is smaller than the sum of its proper divisors (220810736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144530604 is a wasteful number, since it uses less digits than its factorization.

144530604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014749 (or 4014744 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 144530604 is about 12022.0881713619. The cubic root of 144530604 is about 524.7912748509.

The spelling of 144530604 in words is "one hundred forty-four million, five hundred thirty thousand, six hundred four".