539100008123 has 4 divisors (see below), whose sum is σ = 539101605768. Its totient is φ = 539098410480.

The previous prime is 539100008081. The next prime is 539100008149. The reversal of 539100008123 is 321800001935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 539100008123 - 2²² = 539095813819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 539100008123.

It is not an unprimeable number, because it can be changed into a prime (539100008173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72593 + ... + 1040898.

It is an arithmetic number, because the mean of its divisors is an integer number (134775401442).

Almost surely, 2^539100008123 is an apocalyptic number.

539100008123 is a deficient number, since it is larger than the sum of its proper divisors (1597645).

539100008123 is a wasteful number, since it uses less digits than its factorization.

539100008123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597644.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 539100008123 in words is "five hundred thirty-nine billion, one hundred million, eight thousand, one hundred twenty-three".