144102055 has 4 divisors (see below), whose sum is σ = 172922472. Its totient is φ = 115281640.

The previous prime is 144102031. The next prime is 144102067. The reversal of 144102055 is 550201441.

144102055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144102055 - 2¹³ = 144093863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14410201 + ... + 14410210.

It is an arithmetic number, because the mean of its divisors is an integer number (43230618).

Almost surely, 2^144102055 is an apocalyptic number.

144102055 is a deficient number, since it is larger than the sum of its proper divisors (28820417).

144102055 is an equidigital number, since it uses as much as digits as its factorization.

144102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28820416.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 144102055 is about 12004.2515385175. The cubic root of 144102055 is about 524.2720735657.

Adding to 144102055 its reverse (550201441), we get a palindrome (694303496).

The spelling of 144102055 in words is "one hundred forty-four million, one hundred two thousand, fifty-five".