143804386086172 has 96 divisors (see below), whose sum is σ = 296851712931200. Its totient is φ = 59666714615808.

The previous prime is 143804386086161. The next prime is 143804386086181. The reversal of 143804386086172 is 271680683408341.

It is a super-2 number, since 2×143804386086172² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143804386086172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392930404 + ... + 393296212.

Almost surely, 2^{143804386086172} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143804386086172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148425856465600).

143804386086172 is an abundant number, since it is smaller than the sum of its proper divisors (153047326845028).

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

143804386086172 is a wasteful number, since it uses less digits than its factorization.

143804386086172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367743 (or 367741 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 143804386086172 in words is "one hundred forty-three trillion, eight hundred four billion, three hundred eighty-six million, eighty-six thousand, one hundred seventy-two".