143446540334 has 4 divisors (see below), whose sum is σ = 215169810504. Its totient is φ = 71723270166.

The previous prime is 143446540331. The next prime is 143446540421. The reversal of 143446540334 is 433045644341.

143446540334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 143446540291 and 143446540300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143446540331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35861635082 + ... + 35861635085.

It is an arithmetic number, because the mean of its divisors is an integer number (53792452626).

Almost surely, 2^143446540334 is an apocalyptic number.

143446540334 is a deficient number, since it is larger than the sum of its proper divisors (71723270170).

143446540334 is an equidigital number, since it uses as much as digits as its factorization.

143446540334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71723270169.

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 143446540334 in words is "one hundred forty-three billion, four hundred forty-six million, five hundred forty thousand, three hundred thirty-four".