143130174 has 48 divisors (see below), whose sum is σ = 333187344. Its totient is φ = 40817920.

The previous prime is 143130161. The next prime is 143130209. The reversal of 143130174 is 471031341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6544 + ... + 18140.

It is an arithmetic number, because the mean of its divisors is an integer number (6941403).

Almost surely, 2^143130174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143130174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166593672).

143130174 is an abundant number, since it is smaller than the sum of its proper divisors (190057170).

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

143130174 is a wasteful number, since it uses less digits than its factorization.

143130174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641 (or 11630 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 143130174 is about 11963.7023533687. The cubic root of 143130174 is about 523.0907814390.

The spelling of 143130174 in words is "one hundred forty-three million, one hundred thirty thousand, one hundred seventy-four".