143886418068 has 24 divisors (see below), whose sum is σ = 353405237920. Its totient is φ = 45437816160.

The previous prime is 143886418063. The next prime is 143886418069. The reversal of 143886418068 is 860814688341.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 143886417999 and 143886418017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143886418063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315540163 + ... + 315540618.

Almost surely, 2^143886418068 is an apocalyptic number.

It is an amenable number.

143886418068 is an abundant number, since it is smaller than the sum of its proper divisors (209518819852).

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

143886418068 is a wasteful number, since it uses less digits than its factorization.

143886418068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631080807 (or 631080805 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 143886418068 in words is "one hundred forty-three billion, eight hundred eighty-six million, four hundred eighteen thousand, sixty-eight".