143161122443246 has 32 divisors (see below), whose sum is σ = 217337331956832. Its totient is φ = 70721656536960.

The previous prime is 143161122443221. The next prime is 143161122443249. The reversal of 143161122443246 is 642344221161341.

It is a junction number, because it is equal to n+sod(n) for n = 143161122443197 and 143161122443206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143161122443249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37705181 + ... + 41327991.

It is an arithmetic number, because the mean of its divisors is an integer number (6791791623651).

Almost surely, 2^{143161122443246} is an apocalyptic number.

143161122443246 is a deficient number, since it is larger than the sum of its proper divisors (74176209513586).

143161122443246 is a wasteful number, since it uses less digits than its factorization.

143161122443246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623684.

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

The spelling of 143161122443246 in words is "one hundred forty-three trillion, one hundred sixty-one billion, one hundred twenty-two million, four hundred forty-three thousand, two hundred forty-six".