285602145 has 8 divisors (see below), whose sum is σ = 456963456. Its totient is φ = 152321136.

The previous prime is 285602131. The next prime is 285602147. The reversal of 285602145 is 541206582.

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

It is not a de Polignac number, because 285602145 - 2⁵ = 285602113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (285602147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9520057 + ... + 9520086.

It is an arithmetic number, because the mean of its divisors is an integer number (57120432).

Almost surely, 2^285602145 is an apocalyptic number.

It is an amenable number.

285602145 is a deficient number, since it is larger than the sum of its proper divisors (171361311).

285602145 is a wasteful number, since it uses less digits than its factorization.

285602145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19040151.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 285602145 is about 16899.7676019524. The cubic root of 285602145 is about 658.5475751291.

The spelling of 285602145 in words is "two hundred eighty-five million, six hundred two thousand, one hundred forty-five".