143924173346 has 8 divisors (see below), whose sum is σ = 216205148700. Its totient is φ = 71855790448.

The previous prime is 143924173259. The next prime is 143924173361. The reversal of 143924173346 is 643371429341.

It can be written as a sum of positive squares in 2 ways, for example, as 89979001225 + 53945172121 = 299965^2 + 232261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 143924173346.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 53146421 + ... + 53149128.

Almost surely, 2^143924173346 is an apocalyptic number.

143924173346 is a deficient number, since it is larger than the sum of its proper divisors (72280975354).

143924173346 is a wasteful number, since it uses less digits than its factorization.

143924173346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106296228.

The product of its digits is 1306368, while the sum is 47.

The spelling of 143924173346 in words is "one hundred forty-three billion, nine hundred twenty-four million, one hundred seventy-three thousand, three hundred forty-six".