285714317146 has 8 divisors (see below), whose sum is σ = 453781562580. Its totient is φ = 134453796288.

The previous prime is 285714317137. The next prime is 285714317153. The reversal of 285714317146 is 641713417582.

It can be written as a sum of positive squares in 2 ways, for example, as 260911532025 + 24802785121 = 510795^2 + 157489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 285714317146.

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, 4201681101 + ... + 4201681168.

Almost surely, 2^285714317146 is an apocalyptic number.

285714317146 is a deficient number, since it is larger than the sum of its proper divisors (168067245434).

285714317146 is a wasteful number, since it uses less digits than its factorization.

285714317146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403362288.

The product of its digits is 1128960, while the sum is 49.

The spelling of 285714317146 in words is "two hundred eighty-five billion, seven hundred fourteen million, three hundred seventeen thousand, one hundred forty-six".