143126406342646 has 8 divisors (see below), whose sum is σ = 214689681935064. Its totient is φ = 71563179030960.

The previous prime is 143126406342643. The next prime is 143126406342679. The reversal of 143126406342646 is 646243604621341.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 143126406342593 and 143126406342602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143126406342643) 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, 3418855 + ... + 17260978.

It is an arithmetic number, because the mean of its divisors is an integer number (26836210241883).

Almost surely, 2^{143126406342646} is an apocalyptic number.

143126406342646 is a deficient number, since it is larger than the sum of its proper divisors (71563275592418).

143126406342646 is a wasteful number, since it uses less digits than its factorization.

143126406342646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24140366.

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 143126406342646 in words is "one hundred forty-three trillion, one hundred twenty-six billion, four hundred six million, three hundred forty-two thousand, six hundred forty-six".