143545334412 has 24 divisors (see below), whose sum is σ = 339527322736. Its totient is φ = 47192986368.

The previous prime is 143545334407. The next prime is 143545334423. The reversal of 143545334412 is 214433545341.

It is a super-2 number, since 2×143545334412² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81931393 + ... + 81933144.

Almost surely, 2^143545334412 is an apocalyptic number.

143545334412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143545334412 is an abundant number, since it is smaller than the sum of its proper divisors (195981988324).

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

143545334412 is a wasteful number, since it uses less digits than its factorization.

143545334412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163864617 (or 163864615 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

Adding to 143545334412 its reverse (214433545341), we get a palindrome (357978879753).

The spelling of 143545334412 in words is "one hundred forty-three billion, five hundred forty-five million, three hundred thirty-four thousand, four hundred twelve".