143900457140 has 24 divisors (see below), whose sum is σ = 329662865952. Its totient is φ = 52327438880.

The previous prime is 143900457121. The next prime is 143900457163. The reversal of 143900457140 is 41754009341.

It is a junction number, because it is equal to n+sod(n) for n = 143900457094 and 143900457103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327046274 + ... + 327046713.

It is an arithmetic number, because the mean of its divisors is an integer number (13735952748).

Almost surely, 2^143900457140 is an apocalyptic number.

143900457140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143900457140 is an abundant number, since it is smaller than the sum of its proper divisors (185762408812).

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

143900457140 is a wasteful number, since it uses less digits than its factorization.

143900457140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654093007 (or 654093005 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 143900457140 in words is "one hundred forty-three billion, nine hundred million, four hundred fifty-seven thousand, one hundred forty".