143200472 has 8 divisors (see below), whose sum is σ = 268500900. Its totient is φ = 71600232.

The previous prime is 143200459. The next prime is 143200487. The reversal of 143200472 is 274002341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8950022 + ... + 8950037.

Almost surely, 2^143200472 is an apocalyptic number.

It is an amenable number.

143200472 is a deficient number, since it is larger than the sum of its proper divisors (125300428).

143200472 is a wasteful number, since it uses less digits than its factorization.

143200472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900065 (or 17900061 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 143200472 is about 11966.6399628300. The cubic root of 143200472 is about 523.1764056327.

The spelling of 143200472 in words is "one hundred forty-three million, two hundred thousand, four hundred seventy-two".