144521053 has 2 divisors, whose sum is σ = 144521054. Its totient is φ = 144521052.

The previous prime is 144521009. The next prime is 144521059. The reversal of 144521053 is 350125441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142730809 + 1790244 = 11947^2 + 1338^2 .

It is an emirp because it is prime and its reverse (350125441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144521053 - 2²⁵ = 110966621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144521059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72260526 + 72260527.

It is an arithmetic number, because the mean of its divisors is an integer number (72260527).

Almost surely, 2^144521053 is an apocalyptic number.

It is an amenable number.

144521053 is a deficient number, since it is larger than the sum of its proper divisors (1).

144521053 is an equidigital number, since it uses as much as digits as its factorization.

144521053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 144521053 is about 12021.6909376344. The cubic root of 144521053 is about 524.7797146882.

Adding to 144521053 its reverse (350125441), we get a palindrome (494646494).

The spelling of 144521053 in words is "one hundred forty-four million, five hundred twenty-one thousand, fifty-three".