2857143190 has 32 divisors (see below), whose sum is σ = 5628157344. Its totient is φ = 1035671040.

The previous prime is 2857143187. The next prime is 2857143203. The reversal of 2857143190 is 913417582.

It is a super-2 number, since 2×2857143190² = 16326534416326752200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6099 + ... + 75838.

It is an arithmetic number, because the mean of its divisors is an integer number (175879917).

Almost surely, 2^2857143190 is an apocalyptic number.

2857143190 is a deficient number, since it is larger than the sum of its proper divisors (2771014154).

2857143190 is a wasteful number, since it uses less digits than its factorization.

2857143190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82272.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2857143190 is about 53452.2514960783. The cubic root of 2857143190 is about 1418.9834670742.

The spelling of 2857143190 in words is "two billion, eight hundred fifty-seven million, one hundred forty-three thousand, one hundred ninety".