144102437 has 2 divisors, whose sum is σ = 144102438. Its totient is φ = 144102436.

The previous prime is 144102419. The next prime is 144102451. The reversal of 144102437 is 734201441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130896481 + 13205956 = 11441^2 + 3634^2 .

It is an emirp because it is prime and its reverse (734201441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144102437 - 2⁶ = 144102373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144102487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72051218 + 72051219.

It is an arithmetic number, because the mean of its divisors is an integer number (72051219).

Almost surely, 2^144102437 is an apocalyptic number.

It is an amenable number.

144102437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144102437 is an equidigital number, since it uses as much as digits as its factorization.

144102437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144102437 is about 12004.2674495364. The cubic root of 144102437 is about 524.2725368294.

Adding to 144102437 its reverse (734201441), we get a palindrome (878303878).

The spelling of 144102437 in words is "one hundred forty-four million, one hundred two thousand, four hundred thirty-seven".