143996378 has 16 divisors (see below), whose sum is σ = 224964864. Its totient is φ = 69063120.

The previous prime is 143996357. The next prime is 143996401. The reversal of 143996378 is 873699341.

143996378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8450 + ... + 18957.

It is an arithmetic number, because the mean of its divisors is an integer number (14060304).

Almost surely, 2^143996378 is an apocalyptic number.

143996378 is a deficient number, since it is larger than the sum of its proper divisors (80968486).

143996378 is a wasteful number, since it uses less digits than its factorization.

143996378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27517.

The product of its digits is 979776, while the sum is 50.

The square root of 143996378 is about 11999.8490823843. The cubic root of 143996378 is about 524.1438842099.

The spelling of 143996378 in words is "one hundred forty-three million, nine hundred ninety-six thousand, three hundred seventy-eight".