144530135052553 has 4 divisors (see below), whose sum is σ = 144530162432208. Its totient is φ = 144530107672900.

The previous prime is 144530135052487. The next prime is 144530135052599. The reversal of 144530135052553 is 355250531035441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144530135052553 - 2⁹ = 144530135052041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144530135052253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977651 + ... + 17260552.

It is an arithmetic number, because the mean of its divisors is an integer number (36132540608052).

Almost surely, 2^{144530135052553} is an apocalyptic number.

It is an amenable number.

144530135052553 is a deficient number, since it is larger than the sum of its proper divisors (27379655).

144530135052553 is an equidigital number, since it uses as much as digits as its factorization.

144530135052553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27379654.

The product of its (nonzero) digits is 2700000, while the sum is 46.

Adding to 144530135052553 its reverse (355250531035441), we get a palindrome (499780666087994).

The spelling of 144530135052553 in words is "one hundred forty-four trillion, five hundred thirty billion, one hundred thirty-five million, fifty-two thousand, five hundred fifty-three".