143255266242 has 16 divisors (see below), whose sum is σ = 312556944672. Its totient is φ = 43410686720.

The previous prime is 143255266241. The next prime is 143255266291. The reversal of 143255266242 is 242662552341.

143255266242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 143255266194 and 143255266203.

It is not an unprimeable number, because it can be changed into a prime (143255266241) 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 7 ways as a sum of consecutive naturals, for example, 1085267103 + ... + 1085267234.

It is an arithmetic number, because the mean of its divisors is an integer number (19534809042).

Almost surely, 2^143255266242 is an apocalyptic number.

143255266242 is an abundant number, since it is smaller than the sum of its proper divisors (169301678430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143255266242 is a wasteful number, since it uses less digits than its factorization.

143255266242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170534353.

The product of its digits is 691200, while the sum is 42.

The spelling of 143255266242 in words is "one hundred forty-three billion, two hundred fifty-five million, two hundred sixty-six thousand, two hundred forty-two".