143728108 has 6 divisors (see below), whose sum is σ = 251524196. Its totient is φ = 71864052.

The previous prime is 143728099. The next prime is 143728159. The reversal of 143728108 is 801827341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17966010 + ... + 17966017.

Almost surely, 2^143728108 is an apocalyptic number.

It is an amenable number.

143728108 is a deficient number, since it is larger than the sum of its proper divisors (107796088).

143728108 is a wasteful number, since it uses less digits than its factorization.

143728108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35932031 (or 35932029 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 143728108 is about 11988.6658140095. The cubic root of 143728108 is about 523.8181827492.

The spelling of 143728108 in words is "one hundred forty-three million, seven hundred twenty-eight thousand, one hundred eight".