143645053564233 has 12 divisors (see below), whose sum is σ = 223447861100100. Its totient is φ = 88396956039456.

The previous prime is 143645053564217. The next prime is 143645053564237. The reversal of 143645053564233 is 332465350546341.

It is a happy number.

143645053564233 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 4 + 5 + 0 + 53 + 564 + 23 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13460878574649 + 130184174989584 = 3668907^2 + 11409828^2 .

It is not a de Polignac number, because 143645053564233 - 2⁴ = 143645053564217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143645053564233.

It is not an unprimeable number, because it can be changed into a prime (143645053564237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 613867750158 + ... + 613867750391.

It is an arithmetic number, because the mean of its divisors is an integer number (18620655091675).

Almost surely, 2^{143645053564233} is an apocalyptic number.

143645053564233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

143645053564233 is a deficient number, since it is larger than the sum of its proper divisors (79802807535867).

143645053564233 is a wasteful number, since it uses less digits than its factorization.

143645053564233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227735500568 (or 1227735500565 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 54.

The spelling of 143645053564233 in words is "one hundred forty-three trillion, six hundred forty-five billion, fifty-three million, five hundred sixty-four thousand, two hundred thirty-three".