285021047150 has 96 divisors (see below), whose sum is σ = 644556102912. Its totient is φ = 91536883200.

The previous prime is 285021047131. The next prime is 285021047183. The reversal of 285021047150 is 51740120582.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 285021047150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1141937 + ... + 1368963.

It is an arithmetic number, because the mean of its divisors is an integer number (6714126072).

Almost surely, 2^285021047150 is an apocalyptic number.

285021047150 is an abundant number, since it is smaller than the sum of its proper divisors (359535055762).

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

285021047150 is a wasteful number, since it uses less digits than its factorization.

285021047150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227274 (or 227269 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 285021047150 in words is "two hundred eighty-five billion, twenty-one million, forty-seven thousand, one hundred fifty".