144771055 has 48 divisors (see below), whose sum is σ = 209139840. Its totient is φ = 95546880.

The previous prime is 144771001. The next prime is 144771061. The reversal of 144771055 is 550177441.

144771055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144771055 - 2⁹ = 144770543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144771055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 621219 + ... + 621451.

It is an arithmetic number, because the mean of its divisors is an integer number (4357080).

Almost surely, 2^144771055 is an apocalyptic number.

144771055 is a deficient number, since it is larger than the sum of its proper divisors (64368785).

144771055 is a wasteful number, since it uses less digits than its factorization.

144771055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 144771055 is about 12032.0843996375. The cubic root of 144771055 is about 525.0821398313.

The spelling of 144771055 in words is "one hundred forty-four million, seven hundred seventy-one thousand, fifty-five".