540138175 has 24 divisors (see below), whose sum is σ = 707610960. Its totient is φ = 407865600.

The previous prime is 540138119. The next prime is 540138191. The reversal of 540138175 is 571831045.

It is a happy number.

It is not a de Polignac number, because 540138175 - 2¹⁹ = 539613887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540138175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137235 + ... + 141115.

It is an arithmetic number, because the mean of its divisors is an integer number (29483790).

Almost surely, 2^540138175 is an apocalyptic number.

540138175 is a deficient number, since it is larger than the sum of its proper divisors (167472785).

540138175 is a wasteful number, since it uses less digits than its factorization.

540138175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203 (or 4198 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 540138175 is about 23240.8729397155. The cubic root of 540138175 is about 814.3947354726.

The spelling of 540138175 in words is "five hundred forty million, one hundred thirty-eight thousand, one hundred seventy-five".