285090847195 has 96 divisors (see below), whose sum is σ = 466159504896. Its totient is φ = 164907187200.

The previous prime is 285090847141. The next prime is 285090847211. The reversal of 285090847195 is 591748090582.

It is not a de Polignac number, because 285090847195 - 2⁹ = 285090846683 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3209044 + ... + 3296686.

It is an arithmetic number, because the mean of its divisors is an integer number (4855828176).

Almost surely, 2^285090847195 is an apocalyptic number.

285090847195 is a deficient number, since it is larger than the sum of its proper divisors (181068657701).

285090847195 is a wasteful number, since it uses less digits than its factorization.

285090847195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87761 (or 87754 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 285090847195 in words is "two hundred eighty-five billion, ninety million, eight hundred forty-seven thousand, one hundred ninety-five".