143000120 has 16 divisors (see below), whose sum is σ = 321750360. Its totient is φ = 57200032.

The previous prime is 143000113. The next prime is 143000147. The reversal of 143000120 is 21000341.

It is a happy number.

It is a congruent number.

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, 1787462 + ... + 1787541.

Almost surely, 2^143000120 is an apocalyptic number.

143000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143000120 is an abundant number, since it is smaller than the sum of its proper divisors (178750240).

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

143000120 is a wasteful number, since it uses less digits than its factorization.

143000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575014 (or 3575010 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 143000120 is about 11958.2657605524. The cubic root of 143000120 is about 522.9322994503.

Adding to 143000120 its reverse (21000341), we get a palindrome (164000461).

The spelling of 143000120 in words is "one hundred forty-three million, one hundred twenty", and thus it is an aban number.