282159452 has 12 divisors (see below), whose sum is σ = 496508376. Its totient is φ = 140299920.

The previous prime is 282159433. The next prime is 282159487. The reversal of 282159452 is 254951282.

It is a super-2 number, since 2×282159452² = 159227912705880608, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 194138 + ... + 195585.

It is an arithmetic number, because the mean of its divisors is an integer number (41375698).

Almost surely, 2^282159452 is an apocalyptic number.

It is an amenable number.

282159452 is a deficient number, since it is larger than the sum of its proper divisors (214348924).

282159452 is a wasteful number, since it uses less digits than its factorization.

282159452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389908 (or 389906 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 282159452 is about 16797.6025670332. The cubic root of 282159452 is about 655.8907927220.

The spelling of 282159452 in words is "two hundred eighty-two million, one hundred fifty-nine thousand, four hundred fifty-two".