143621540066136 has 64 divisors (see below), whose sum is σ = 394323935616000. Its totient is φ = 43229586992000.

The previous prime is 143621540066119. The next prime is 143621540066159. The reversal of 143621540066136 is 631660045126341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825534440 + ... + 1825613111.

It is an arithmetic number, because the mean of its divisors is an integer number (6161311494000).

Almost surely, 2^{143621540066136} is an apocalyptic number.

It is an amenable number.

143621540066136 is an abundant number, since it is smaller than the sum of its proper divisors (250702395549864).

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

143621540066136 is a wasteful number, since it uses less digits than its factorization.

143621540066136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651147720 (or 3651147716 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 143621540066136 in words is "one hundred forty-three trillion, six hundred twenty-one billion, five hundred forty million, sixty-six thousand, one hundred thirty-six".