143378132 has 24 divisors (see below), whose sum is σ = 255452736. Its totient is φ = 70400448.

The previous prime is 143378111. The next prime is 143378141. The reversal of 143378132 is 231873341.

143378132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 75863 + ... + 77729.

It is an arithmetic number, because the mean of its divisors is an integer number (10643864).

Almost surely, 2^143378132 is an apocalyptic number.

It is an amenable number.

143378132 is a deficient number, since it is larger than the sum of its proper divisors (112074604).

143378132 is a wasteful number, since it uses less digits than its factorization.

143378132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2205 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 143378132 is about 11974.0607982422. The cubic root of 143378132 is about 523.3926737946.

The spelling of 143378132 in words is "one hundred forty-three million, three hundred seventy-eight thousand, one hundred thirty-two".