144367393 has 2 divisors, whose sum is σ = 144367394. Its totient is φ = 144367392.

The previous prime is 144367373. The next prime is 144367411. The reversal of 144367393 is 393763441.

It is a happy number.

144367393 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 can be written as a sum of positive squares in only one way, i.e., 91833889 + 52533504 = 9583^2 + 7248^2 .

It is a cyclic number.

It is not a de Polignac number, because 144367393 - 2⁵ = 144367361 is a prime.

It is not a weakly prime, because it can be changed into another prime (144367373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72183696 + 72183697.

It is an arithmetic number, because the mean of its divisors is an integer number (72183697).

Almost surely, 2^144367393 is an apocalyptic number.

It is an amenable number.

144367393 is a deficient number, since it is larger than the sum of its proper divisors (1).

144367393 is an equidigital number, since it uses as much as digits as its factorization.

144367393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 40.

The square root of 144367393 is about 12015.2982900967. The cubic root of 144367393 is about 524.5936604880.

The spelling of 144367393 in words is "one hundred forty-four million, three hundred sixty-seven thousand, three hundred ninety-three".