143342992 has 120 divisors (see below), whose sum is σ = 333353664. Its totient is φ = 59228928.

The previous prime is 143342989. The next prime is 143343001. The reversal of 143342992 is 299243341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1726983 + ... + 1727065.

Almost surely, 2^143342992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143342992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166676832).

143342992 is an abundant number, since it is smaller than the sum of its proper divisors (190010672).

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

143342992 is a wasteful number, since it uses less digits than its factorization.

143342992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 140 counting only the distinct ones).

The product of its digits is 46656, while the sum is 37.

The square root of 143342992 is about 11972.5933698593. The cubic root of 143342992 is about 523.3499115290.

The spelling of 143342992 in words is "one hundred forty-three million, three hundred forty-two thousand, nine hundred ninety-two".