542240205133 has 8 divisors (see below), whose sum is σ = 597277826496. Its totient is φ = 488159760000.

The previous prime is 542240205119. The next prime is 542240205179. The reversal of 542240205133 is 331502042245.

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

It is a de Polignac number, because none of the positive numbers 2^k-542240205133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542240205095 and 542240205104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542240005133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239292868 + ... + 239295133.

It is an arithmetic number, because the mean of its divisors is an integer number (74659728312).

Almost surely, 2^542240205133 is an apocalyptic number.

It is an amenable number.

542240205133 is a deficient number, since it is larger than the sum of its proper divisors (55037621363).

542240205133 is a wasteful number, since it uses less digits than its factorization.

542240205133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478588115.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 542240205133 its reverse (331502042245), we get a palindrome (873742247378).

The spelling of 542240205133 in words is "five hundred forty-two billion, two hundred forty million, two hundred five thousand, one hundred thirty-three".