144942023 has 2 divisors, whose sum is σ = 144942024. Its totient is φ = 144942022.

The previous prime is 144942001. The next prime is 144942037. The reversal of 144942023 is 320249441.

144942023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144942023 - 2²⁶ = 77833159 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144942223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72471011 + 72471012.

It is an arithmetic number, because the mean of its divisors is an integer number (72471012).

Almost surely, 2^144942023 is an apocalyptic number.

144942023 is a deficient number, since it is larger than the sum of its proper divisors (1).

144942023 is an equidigital number, since it uses as much as digits as its factorization.

144942023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 144942023 is about 12039.1869742105. The cubic root of 144942023 is about 525.2887578542.

The spelling of 144942023 in words is "one hundred forty-four million, nine hundred forty-two thousand, twenty-three".