538159833 has 12 divisors (see below), whose sum is σ = 783464448. Its totient is φ = 355947480.

The previous prime is 538159807. The next prime is 538159861. The reversal of 538159833 is 338951835.

538159833 is a `hidden beast` number, since 53 + 8 + 1 + 598 + 3 + 3 = 666.

It is not a de Polignac number, because 538159833 - 2⁵ = 538159801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538159133) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 234273 + ... + 236558.

It is an arithmetic number, because the mean of its divisors is an integer number (65288704).

Almost surely, 2^538159833 is an apocalyptic number.

It is an amenable number.

538159833 is a deficient number, since it is larger than the sum of its proper divisors (245304615).

538159833 is a wasteful number, since it uses less digits than its factorization.

538159833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470964 (or 470961 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 538159833 is about 23198.2721985927. The cubic root of 538159833 is about 813.3992356607.

The spelling of 538159833 in words is "five hundred thirty-eight million, one hundred fifty-nine thousand, eight hundred thirty-three".