543126138 has 32 divisors (see below), whose sum is σ = 1131259392. Its totient is φ = 173644800.

The previous prime is 543126119. The next prime is 543126161. The reversal of 543126138 is 831621345.

It is a junction number, because it is equal to n+sod(n) for n = 543126099 and 543126108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8098 + ... + 33938.

It is an arithmetic number, because the mean of its divisors is an integer number (35351856).

Almost surely, 2^543126138 is an apocalyptic number.

543126138 is an abundant number, since it is smaller than the sum of its proper divisors (588133254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543126138 is a wasteful number, since it uses less digits than its factorization.

543126138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25990.

The product of its digits is 17280, while the sum is 33.

The square root of 543126138 is about 23305.0667881472. The cubic root of 543126138 is about 815.8936778763.

The spelling of 543126138 in words is "five hundred forty-three million, one hundred twenty-six thousand, one hundred thirty-eight".