143392988 has 12 divisors (see below), whose sum is σ = 253240680. Its totient is φ = 71038512.

The previous prime is 143392969. The next prime is 143392999. The reversal of 143392988 is 889293341.

It is a happy number.

143392988 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164006 + ... + 164877.

It is an arithmetic number, because the mean of its divisors is an integer number (21103390).

Almost surely, 2^143392988 is an apocalyptic number.

It is an amenable number.

143392988 is a deficient number, since it is larger than the sum of its proper divisors (109847692).

143392988 is a wasteful number, since it uses less digits than its factorization.

143392988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328996 (or 328994 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 143392988 is about 11974.6811231030. The cubic root of 143392988 is about 523.4107501286.

The spelling of 143392988 in words is "one hundred forty-three million, three hundred ninety-two thousand, nine hundred eighty-eight".