540235171 has 16 divisors (see below), whose sum is σ = 659312640. Its totient is φ = 432663840.

The previous prime is 540235169. The next prime is 540235177. The reversal of 540235171 is 171532045.

It is a happy number.

It is not a de Polignac number, because 540235171 - 2¹ = 540235169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540235177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36631 + ... + 49216.

It is an arithmetic number, because the mean of its divisors is an integer number (41207040).

Almost surely, 2^540235171 is an apocalyptic number.

540235171 is a deficient number, since it is larger than the sum of its proper divisors (119077469).

540235171 is a wasteful number, since it uses less digits than its factorization.

540235171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85914.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 540235171 is about 23242.9596007049. The cubic root of 540235171 is about 814.4434812118.

The spelling of 540235171 in words is "five hundred forty million, two hundred thirty-five thousand, one hundred seventy-one".