538837133 has 8 divisors (see below), whose sum is σ = 557007360. Its totient is φ = 520716240.

The previous prime is 538837111. The next prime is 538837153. The reversal of 538837133 is 331738835.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 538837133 - 2¹⁸ = 538574989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538837153) 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, 10583 + ... + 34491.

It is an arithmetic number, because the mean of its divisors is an integer number (69625920).

Almost surely, 2^538837133 is an apocalyptic number.

It is an amenable number.

538837133 is a deficient number, since it is larger than the sum of its proper divisors (18170227).

538837133 is a wasteful number, since it uses less digits than its factorization.

538837133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24667.

The product of its digits is 181440, while the sum is 41.

The square root of 538837133 is about 23212.8656783259. The cubic root of 538837133 is about 813.7403266107.

It can be divided in two parts, 53883 and 7133, that added together give a palindrome (61016).

The spelling of 538837133 in words is "five hundred thirty-eight million, eight hundred thirty-seven thousand, one hundred thirty-three".