143163433012426 has 4 divisors (see below), whose sum is σ = 214745149518642. Its totient is φ = 71581716506212.

The previous prime is 143163433012421. The next prime is 143163433012451. The reversal of 143163433012426 is 624210334361341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91946523765625 + 51216909246801 = 9588875^2 + 7156599^2 .

It is not an unprimeable number, because it can be changed into a prime (143163433012421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35790858253105 + ... + 35790858253108.

Almost surely, 2^{143163433012426} is an apocalyptic number.

143163433012426 is a deficient number, since it is larger than the sum of its proper divisors (71581716506216).

143163433012426 is an equidigital number, since it uses as much as digits as its factorization.

143163433012426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71581716506215.

The product of its (nonzero) digits is 746496, while the sum is 43.

Adding to 143163433012426 its reverse (624210334361341), we get a palindrome (767373767373767).

The spelling of 143163433012426 in words is "one hundred forty-three trillion, one hundred sixty-three billion, four hundred thirty-three million, twelve thousand, four hundred twenty-six".