143606812 has 6 divisors (see below), whose sum is σ = 251311928. Its totient is φ = 71803404.

The previous prime is 143606797. The next prime is 143606819. The reversal of 143606812 is 218606341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143606819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17950848 + ... + 17950855.

Almost surely, 2^143606812 is an apocalyptic number.

It is an amenable number.

143606812 is a deficient number, since it is larger than the sum of its proper divisors (107705116).

143606812 is a wasteful number, since it uses less digits than its factorization.

143606812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35901707 (or 35901705 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 143606812 is about 11983.6059681550. The cubic root of 143606812 is about 523.6707865460.

The spelling of 143606812 in words is "one hundred forty-three million, six hundred six thousand, eight hundred twelve".