144273256 has 64 divisors (see below), whose sum is σ = 290949120. Its totient is φ = 66951360.

The previous prime is 144273253. The next prime is 144273257. The reversal of 144273256 is 652372441.

144273256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144273253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885031 + ... + 885193.

It is an arithmetic number, because the mean of its divisors is an integer number (4546080).

Almost surely, 2^144273256 is an apocalyptic number.

It is an amenable number.

144273256 is an abundant number, since it is smaller than the sum of its proper divisors (146675864).

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

144273256 is a wasteful number, since it uses less digits than its factorization.

144273256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 322 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 144273256 is about 12011.3802703936. The cubic root of 144273256 is about 524.4796125485.

The spelling of 144273256 in words is "one hundred forty-four million, two hundred seventy-three thousand, two hundred fifty-six".