541775138 has 8 divisors (see below), whose sum is σ = 813116880. Its totient is φ = 270736180.

The previous prime is 541775137. The next prime is 541775147. The reversal of 541775138 is 831577145.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 541775095 and 541775104.

It is not an unprimeable number, because it can be changed into a prime (541775137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71168 + ... + 78411.

It is an arithmetic number, because the mean of its divisors is an integer number (101639610).

Almost surely, 2^541775138 is an apocalyptic number.

541775138 is a deficient number, since it is larger than the sum of its proper divisors (271341742).

541775138 is a wasteful number, since it uses less digits than its factorization.

541775138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151392.

The product of its digits is 117600, while the sum is 41.

The square root of 541775138 is about 23276.0636276841. The cubic root of 541775138 is about 815.2166174929.

The spelling of 541775138 in words is "five hundred forty-one million, seven hundred seventy-five thousand, one hundred thirty-eight".