143021445316 has 12 divisors (see below), whose sum is σ = 257052057388. Its totient is φ = 69578000352.

The previous prime is 143021445283. The next prime is 143021445317. The reversal of 143021445316 is 613544120341.

It can be written as a sum of positive squares in 2 ways, for example, as 82920961600 + 60100483716 = 287960^2 + 245154^2 .

It is not an unprimeable number, because it can be changed into a prime (143021445317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483180411 + ... + 483180706.

Almost surely, 2^143021445316 is an apocalyptic number.

It is an amenable number.

143021445316 is a deficient number, since it is larger than the sum of its proper divisors (114030612072).

143021445316 is a wasteful number, since it uses less digits than its factorization.

143021445316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966361158 (or 966361156 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 143021445316 its reverse (613544120341), we get a palindrome (756565565657).

The spelling of 143021445316 in words is "one hundred forty-three billion, twenty-one million, four hundred forty-five thousand, three hundred sixteen".