542134026227 has 4 divisors (see below), whose sum is σ = 546034271160. Its totient is φ = 538233781296.

The previous prime is 542134026101. The next prime is 542134026251. The reversal of 542134026227 is 722620431245.

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 542134026227 - 2¹⁰ = 542134025203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542134026527) 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, 1950122258 + ... + 1950122535.

It is an arithmetic number, because the mean of its divisors is an integer number (136508567790).

Almost surely, 2^542134026227 is an apocalyptic number.

542134026227 is a deficient number, since it is larger than the sum of its proper divisors (3900244933).

542134026227 is a wasteful number, since it uses less digits than its factorization.

542134026227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900244932.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 542134026227 in words is "five hundred forty-two billion, one hundred thirty-four million, twenty-six thousand, two hundred twenty-seven".