143028229682 has 16 divisors (see below), whose sum is σ = 231068731992. Its totient is φ = 66006420480.

The previous prime is 143028229639. The next prime is 143028229711. The reversal of 143028229682 is 286922820341.

It can be written as a sum of positive squares in 4 ways, for example, as 89741585761 + 53286643921 = 299569^2 + 230839^2 .

It is a super-2 number, since 2×143028229682² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 534872.

Almost surely, 2^143028229682 is an apocalyptic number.

143028229682 is a deficient number, since it is larger than the sum of its proper divisors (88040502310).

143028229682 is a wasteful number, since it uses less digits than its factorization.

143028229682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550733.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 143028229682 in words is "one hundred forty-three billion, twenty-eight million, two hundred twenty-nine thousand, six hundred eighty-two".