144565034553 has 20 divisors (see below), whose sum is σ = 220549971840. Its totient is φ = 94326119352.

The previous prime is 144565034543. The next prime is 144565034567. The reversal of 144565034553 is 355430565441.

It is a happy number.

144565034553 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 65 + 0 + 34 + 553 = 666.

It is not a de Polignac number, because 144565034553 - 2⁹ = 144565034041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144565034499 and 144565034508.

It is not an unprimeable number, because it can be changed into a prime (144565034543) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18982933 + ... + 18990546.

It is an arithmetic number, because the mean of its divisors is an integer number (11027498592).

Almost surely, 2^144565034553 is an apocalyptic number.

It is an amenable number.

144565034553 is a deficient number, since it is larger than the sum of its proper divisors (75984937287).

144565034553 is an equidigital number, since it uses as much as digits as its factorization.

144565034553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37973538 (or 37973529 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 144565034553 its reverse (355430565441), we get a palindrome (499995599994).

It can be divided in two parts, 14456 and 5034553, that added together give a square (5049009 = 2247²).

The spelling of 144565034553 in words is "one hundred forty-four billion, five hundred sixty-five million, thirty-four thousand, five hundred fifty-three".