143141100442 has 8 divisors (see below), whose sum is σ = 215014490100. Its totient is φ = 71469603744.

The previous prime is 143141100407. The next prime is 143141100457. The reversal of 143141100442 is 244001141341.

It can be written as a sum of positive squares in 2 ways, for example, as 130791445801 + 12349654641 = 361651^2 + 111129^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 50471467 + ... + 50474302.

Almost surely, 2^143141100442 is an apocalyptic number.

143141100442 is a deficient number, since it is larger than the sum of its proper divisors (71873389658).

143141100442 is a wasteful number, since it uses less digits than its factorization.

143141100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100946480.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 143141100442 its reverse (244001141341), we get a palindrome (387142241783).

The spelling of 143141100442 in words is "one hundred forty-three billion, one hundred forty-one million, one hundred thousand, four hundred forty-two".