143126421053516 has 48 divisors (see below), whose sum is σ = 261978648960000. Its totient is φ = 68290094138112.

The previous prime is 143126421053491. The next prime is 143126421053549. The reversal of 143126421053516 is 615350124621341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856350605 + ... + 856517723.

It is an arithmetic number, because the mean of its divisors is an integer number (5457888520000).

Almost surely, 2^{143126421053516} is an apocalyptic number.

It is an amenable number.

143126421053516 is a deficient number, since it is larger than the sum of its proper divisors (118852227906484).

143126421053516 is a wasteful number, since it uses less digits than its factorization.

143126421053516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189078 (or 189076 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

Adding to 143126421053516 its reverse (615350124621341), we get a palindrome (758476545674857).

The spelling of 143126421053516 in words is "one hundred forty-three trillion, one hundred twenty-six billion, four hundred twenty-one million, fifty-three thousand, five hundred sixteen".