143382988 has 24 divisors (see below), whose sum is σ = 289310112. Its totient is φ = 60904704.

The previous prime is 143382973. The next prime is 143382991. The reversal of 143382988 is 889283341.

143382988 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, 19495 + ... + 25822.

It is an arithmetic number, because the mean of its divisors is an integer number (12054588).

Almost surely, 2^143382988 is an apocalyptic number.

It is an amenable number.

143382988 is an abundant number, since it is smaller than the sum of its proper divisors (145927124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143382988 is a wasteful number, since it uses less digits than its factorization.

143382988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45441 (or 45439 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 143382988 is about 11974.2635681699. The cubic root of 143382988 is about 523.3985825667.

The spelling of 143382988 in words is "one hundred forty-three million, three hundred eighty-two thousand, nine hundred eighty-eight".