539138003 has 8 divisors (see below), whose sum is σ = 549765216. Its totient is φ = 528595200.

The previous prime is 539137997. The next prime is 539138021. The reversal of 539138003 is 300831935.

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 539138003 - 2¹⁴ = 539121619 is a prime.

It is a super-3 number, since 3×539138003³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539138023) 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 7 ways as a sum of consecutive naturals, for example, 8126 + ... + 33827.

It is an arithmetic number, because the mean of its divisors is an integer number (68720652).

Almost surely, 2^539138003 is an apocalyptic number.

539138003 is a deficient number, since it is larger than the sum of its proper divisors (10627213).

539138003 is a wasteful number, since it uses less digits than its factorization.

539138003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42205.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 539138003 is about 23219.3454472774. The cubic root of 539138003 is about 813.8917542454.

Adding to 539138003 its reverse (300831935), we get a palindrome (839969938).

It can be divided in two parts, 53913 and 8003, that added together give a palindrome (61916).

The spelling of 539138003 in words is "five hundred thirty-nine million, one hundred thirty-eight thousand, three".