143473680 has 200 divisors, whose sum is σ = 569671872. Its totient is φ = 32783616.

The previous prime is 143473669. The next prime is 143473709. The reversal of 143473680 is 86374341.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43779 + ... + 46941.

Almost surely, 2^143473680 is an apocalyptic number.

143473680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143473680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284835936).

143473680 is an abundant number, since it is smaller than the sum of its proper divisors (426198192).

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

143473680 is a wasteful number, since it uses less digits than its factorization.

143473680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3180 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 143473680 is about 11978.0499247582. The cubic root of 143473680 is about 523.5089119262.

The spelling of 143473680 in words is "one hundred forty-three million, four hundred seventy-three thousand, six hundred eighty".