144342511 has 2 divisors, whose sum is σ = 144342512. Its totient is φ = 144342510.

The previous prime is 144342469. The next prime is 144342521. The reversal of 144342511 is 115243441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144342511 - 2⁷ = 144342383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144342521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72171255 + 72171256.

It is an arithmetic number, because the mean of its divisors is an integer number (72171256).

Almost surely, 2^144342511 is an apocalyptic number.

144342511 is a deficient number, since it is larger than the sum of its proper divisors (1).

144342511 is an equidigital number, since it uses as much as digits as its factorization.

144342511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 144342511 is about 12014.2628155039. The cubic root of 144342511 is about 524.5635205116.

Adding to 144342511 its reverse (115243441), we get a palindrome (259585952).

The spelling of 144342511 in words is "one hundred forty-four million, three hundred forty-two thousand, five hundred eleven".