286233145 has 8 divisors (see below), whose sum is σ = 374705280. Its totient is φ = 208169520.

The previous prime is 286233139. The next prime is 286233151. The reversal of 286233145 is 541332682.

It is an interprime number because it is at equal distance from previous prime (286233139) and next prime (286233151).

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

It is a de Polignac number, because none of the positive numbers 2^k-286233145 is a prime.

It is a super-4 number, since 4×286233145⁴ (a number of 35 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 286233145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602065 + ... + 2602174.

It is an arithmetic number, because the mean of its divisors is an integer number (46838160).

Almost surely, 2^286233145 is an apocalyptic number.

It is an amenable number.

286233145 is a deficient number, since it is larger than the sum of its proper divisors (88472135).

286233145 is a wasteful number, since it uses less digits than its factorization.

286233145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204255.

The product of its digits is 34560, while the sum is 34.

The square root of 286233145 is about 16918.4261974925. The cubic root of 286233145 is about 659.0322095210.

The spelling of 286233145 in words is "two hundred eighty-six million, two hundred thirty-three thousand, one hundred forty-five".