144135476 has 24 divisors (see below), whose sum is σ = 256725504. Its totient is φ = 70795520.

The previous prime is 144135473. The next prime is 144135487. The reversal of 144135476 is 674531441.

144135476 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144135473) 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 7 ways as a sum of consecutive naturals, for example, 62276 + ... + 64548.

It is an arithmetic number, because the mean of its divisors is an integer number (10696896).

Almost surely, 2^144135476 is an apocalyptic number.

It is an amenable number.

144135476 is a deficient number, since it is larger than the sum of its proper divisors (112590028).

144135476 is a wasteful number, since it uses less digits than its factorization.

144135476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551 (or 2549 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 144135476 is about 12005.6435062849. The cubic root of 144135476 is about 524.3126011916.

The spelling of 144135476 in words is "one hundred forty-four million, one hundred thirty-five thousand, four hundred seventy-six".