143880992 has 24 divisors (see below), whose sum is σ = 284291532. Its totient is φ = 71680000.

The previous prime is 143880983. The next prime is 143881007. The reversal of 143880992 is 299088341.

It is a happy number.

143880992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 132618256 + 11262736 = 11516^2 + 3356^2 .

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 992 + ... + 16992.

Almost surely, 2^143880992 is an apocalyptic number.

It is an amenable number.

143880992 is a deficient number, since it is larger than the sum of its proper divisors (140410540).

143880992 is a wasteful number, since it uses less digits than its factorization.

143880992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292 (or 16284 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 143880992 is about 11995.0403083941. The cubic root of 143880992 is about 524.0038459015.

It can be divided in two parts, 143880 and 992, that multiplied together give a triangular number (142728960 = T₁₆₈₉₅).

The spelling of 143880992 in words is "one hundred forty-three million, eight hundred eighty thousand, nine hundred ninety-two".