143630316661616 has 20 divisors (see below), whose sum is σ = 290383031512272. Its totient is φ = 68692760142336.

The previous prime is 143630316661597. The next prime is 143630316661631. The reversal of 143630316661616 is 616166613036341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195149886401 + ... + 195149887136.

Almost surely, 2^{143630316661616} is an apocalyptic number.

143630316661616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143630316661616 is an abundant number, since it is smaller than the sum of its proper divisors (146752714850656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143630316661616 is a wasteful number, since it uses less digits than its factorization.

143630316661616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390299773568 (or 390299773562 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 53.

Adding to 143630316661616 its reverse (616166613036341), we get a palindrome (759796929697957).

The spelling of 143630316661616 in words is "one hundred forty-three trillion, six hundred thirty billion, three hundred sixteen million, six hundred sixty-one thousand, six hundred sixteen".