143200470 has 64 divisors (see below), whose sum is σ = 405467136. Its totient is φ = 31674240.

The previous prime is 143200459. The next prime is 143200487. The reversal of 143200470 is 74002341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4489 + ... + 17508.

It is an arithmetic number, because the mean of its divisors is an integer number (6335424).

Almost surely, 2^143200470 is an apocalyptic number.

143200470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143200470 is an abundant number, since it is smaller than the sum of its proper divisors (262266666).

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

143200470 is a wasteful number, since it uses less digits than its factorization.

143200470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22045.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 143200470 is about 11966.6398792644. The cubic root of 143200470 is about 523.1764031970.

The spelling of 143200470 in words is "one hundred forty-three million, two hundred thousand, four hundred seventy".