143126421124634 has 8 divisors (see below), whose sum is σ = 215326692909588. Its totient is φ = 71350856821440.

The previous prime is 143126421124579. The next prime is 143126421124769. The reversal of 143126421124634 is 436421124621341.

It can be written as a sum of positive squares in 2 ways, for example, as 140795904405025 + 2330516719609 = 11865745^2 + 1526603^2 .

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, 106176869597 + ... + 106176870944.

Almost surely, 2^{143126421124634} is an apocalyptic number.

143126421124634 is a deficient number, since it is larger than the sum of its proper divisors (72200271784954).

143126421124634 is a wasteful number, since it uses less digits than its factorization.

143126421124634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212353740880.

The product of its digits is 663552, while the sum is 44.

Adding to 143126421124634 its reverse (436421124621341), we get a palindrome (579547545745975).

The spelling of 143126421124634 in words is "one hundred forty-three trillion, one hundred twenty-six billion, four hundred twenty-one million, one hundred twenty-four thousand, six hundred thirty-four".