143232565020553 has 16 divisors (see below), whose sum is σ = 151771613830416. Its totient is φ = 134706160476160.

The previous prime is 143232565020551. The next prime is 143232565020577. The reversal of 143232565020553 is 355020565232341.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5692867156729 + 137539697863824 = 2385973^2 + 11727732^2 .

It is a cyclic number.

It is not a de Polignac number, because 143232565020553 - 2¹ = 143232565020551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143232565020551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214674975 + ... + 215341147.

It is an arithmetic number, because the mean of its divisors is an integer number (9485725864401).

Almost surely, 2^{143232565020553} is an apocalyptic number.

It is an amenable number.

143232565020553 is a deficient number, since it is larger than the sum of its proper divisors (8539048809863).

143232565020553 is a wasteful number, since it uses less digits than its factorization.

143232565020553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675644.

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 143232565020553 in words is "one hundred forty-three trillion, two hundred thirty-two billion, five hundred sixty-five million, twenty thousand, five hundred fifty-three".