540156404 has 12 divisors (see below), whose sum is σ = 950224128. Its totient is φ = 268663800.

The previous prime is 540156401. The next prime is 540156469. The reversal of 540156404 is 404651045.

It is a super-2 number, since 2×540156404² = 583537881564422432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540156401) 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, 352742 + ... + 354269.

It is an arithmetic number, because the mean of its divisors is an integer number (79185344).

Almost surely, 2^540156404 is an apocalyptic number.

It is an amenable number.

540156404 is a deficient number, since it is larger than the sum of its proper divisors (410067724).

540156404 is a wasteful number, since it uses less digits than its factorization.

540156404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707206 (or 707204 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 540156404 is about 23241.2651118651. The cubic root of 540156404 is about 814.4038969769.

The spelling of 540156404 in words is "five hundred forty million, one hundred fifty-six thousand, four hundred four".