540405166 has 32 divisors (see below), whose sum is σ = 950323968. Its totient is φ = 225650880.

The previous prime is 540405157. The next prime is 540405167. The reversal of 540405166 is 661504045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540405167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312781 + ... + 314503.

It is an arithmetic number, because the mean of its divisors is an integer number (29697624).

Almost surely, 2^540405166 is an apocalyptic number.

540405166 is a deficient number, since it is larger than the sum of its proper divisors (409918802).

540405166 is a wasteful number, since it uses less digits than its factorization.

540405166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 540405166 is about 23246.6162268834. The cubic root of 540405166 is about 814.5288988271.

The spelling of 540405166 in words is "five hundred forty million, four hundred five thousand, one hundred sixty-six".