143916428140 has 12 divisors (see below), whose sum is σ = 302224499136. Its totient is φ = 57566571248.

The previous prime is 143916428083. The next prime is 143916428153. The reversal of 143916428140 is 41824619341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3597910684 + ... + 3597910723.

It is an arithmetic number, because the mean of its divisors is an integer number (25185374928).

Almost surely, 2^143916428140 is an apocalyptic number.

143916428140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143916428140 is an abundant number, since it is smaller than the sum of its proper divisors (158308070996).

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

143916428140 is a wasteful number, since it uses less digits than its factorization.

143916428140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195821416 (or 7195821414 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 143916428140 in words is "one hundred forty-three billion, nine hundred sixteen million, four hundred twenty-eight thousand, one hundred forty".