143000380 has 12 divisors (see below), whose sum is σ = 300300840. Its totient is φ = 57200144.

The previous prime is 143000369. The next prime is 143000381. The reversal of 143000380 is 83000341.

143000380 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

143000380 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143000381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3574990 + ... + 3575029.

It is an arithmetic number, because the mean of its divisors is an integer number (25025070).

Almost surely, 2^143000380 is an apocalyptic number.

143000380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143000380 is an abundant number, since it is smaller than the sum of its proper divisors (157300460).

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

143000380 is a wasteful number, since it uses less digits than its factorization.

143000380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150028 (or 7150026 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143000380 is about 11958.2766316890. The cubic root of 143000380 is about 522.9326163785.

It can be divided in two parts, 143000 and 380, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 143000380 in words is "one hundred forty-three million, three hundred eighty", and thus it is an aban number.