143411855912 has 16 divisors (see below), whose sum is σ = 289581632340. Its totient is φ = 66190087296.

The previous prime is 143411855911. The next prime is 143411856011. The reversal of 143411855912 is 219558114341.

It can be written as a sum of positive squares in 2 ways, for example, as 140200820356 + 3211035556 = 374434^2 + 56666^2 .

It is a super-2 number, since 2×143411855912² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143411855911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689479973 + ... + 689480180.

Almost surely, 2^143411855912 is an apocalyptic number.

It is an amenable number.

143411855912 is an abundant number, since it is smaller than the sum of its proper divisors (146169776428).

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

143411855912 is a wasteful number, since it uses less digits than its factorization.

143411855912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378960172 (or 1378960168 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The spelling of 143411855912 in words is "one hundred forty-three billion, four hundred eleven million, eight hundred fifty-five thousand, nine hundred twelve".