143130872 has 16 divisors (see below), whose sum is σ = 271138560. Its totient is φ = 70827264.

The previous prime is 143130859. The next prime is 143130893. The reversal of 143130872 is 278031341.

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, 91448 + ... + 92999.

It is an arithmetic number, because the mean of its divisors is an integer number (16946160).

Almost surely, 2^143130872 is an apocalyptic number.

It is an amenable number.

143130872 is a deficient number, since it is larger than the sum of its proper divisors (128007688).

143130872 is a wasteful number, since it uses less digits than its factorization.

143130872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184550 (or 184546 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 143130872 is about 11963.7315249048. The cubic root of 143130872 is about 523.0916317530.

The spelling of 143130872 in words is "one hundred forty-three million, one hundred thirty thousand, eight hundred seventy-two".