144611923 has 2 divisors, whose sum is σ = 144611924. Its totient is φ = 144611922.

The previous prime is 144611921. The next prime is 144611927. The reversal of 144611923 is 329116441.

144611923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144611923 - 2¹ = 144611921 is a prime.

Together with 144611921, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144611921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72305961 + 72305962.

It is an arithmetic number, because the mean of its divisors is an integer number (72305962).

Almost surely, 2^144611923 is an apocalyptic number.

144611923 is a deficient number, since it is larger than the sum of its proper divisors (1).

144611923 is an equidigital number, since it uses as much as digits as its factorization.

144611923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 144611923 is about 12025.4697621340. The cubic root of 144611923 is about 524.8896796162.

It can be divided in two parts, 14461 and 1923, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 144611923 in words is "one hundred forty-four million, six hundred eleven thousand, nine hundred twenty-three".