143054221146 has 32 divisors (see below), whose sum is σ = 301510397760. Its totient is φ = 45123474816.

The previous prime is 143054221129. The next prime is 143054221157. The reversal of 143054221146 is 641122450341.

It is a happy number.

143054221146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 615451 + ... + 815406.

It is an arithmetic number, because the mean of its divisors is an integer number (9422199930).

Almost surely, 2^143054221146 is an apocalyptic number.

143054221146 is an abundant number, since it is smaller than the sum of its proper divisors (158456176614).

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

143054221146 is a wasteful number, since it uses less digits than its factorization.

143054221146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431758.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 143054221146 its reverse (641122450341), we get a palindrome (784176671487).

The spelling of 143054221146 in words is "one hundred forty-three billion, fifty-four million, two hundred twenty-one thousand, one hundred forty-six".