143163226012613 has 8 divisors (see below), whose sum is σ = 144123103196760. Its totient is φ = 142203956544000.

The previous prime is 143163226012589. The next prime is 143163226012621. The reversal of 143163226012613 is 316210622361341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19356145791844 + 123807080220769 = 4399562^2 + 11126863^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143163226012613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143163226015613) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 151456148 + ... + 152398461.

It is an arithmetic number, because the mean of its divisors is an integer number (18015387899595).

Almost surely, 2^{143163226012613} is an apocalyptic number.

It is an amenable number.

143163226012613 is a deficient number, since it is larger than the sum of its proper divisors (959877184147).

143163226012613 is a wasteful number, since it uses less digits than its factorization.

143163226012613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303857767.

The product of its (nonzero) digits is 186624, while the sum is 41.

Adding to 143163226012613 its reverse (316210622361341), we get a palindrome (459373848373954).

The spelling of 143163226012613 in words is "one hundred forty-three trillion, one hundred sixty-three billion, two hundred twenty-six million, twelve thousand, six hundred thirteen".