540154 has 16 divisors (see below), whose sum is σ = 856800. Its totient is φ = 255024.

The previous prime is 540149. The next prime is 540157. The reversal of 540154 is 451045.

540154 = T₉ + T₁₀ + ... + T₁₄₇.

It is not an unprimeable number, because it can be changed into a prime (540157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3817 + ... + 3955.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2⁵⁴⁰¹⁵⁴ is an apocalyptic number.

540154 is a deficient number, since it is larger than the sum of its proper divisors (316646).

540154 is a wasteful number, since it uses less digits than its factorization.

540154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 540154 is about 734.9516990932. The cubic root of 540154 is about 81.4402688790.

Adding to 540154 its reverse (451045), we get a palindrome (991199).

The spelling of 540154 in words is "five hundred forty thousand, one hundred fifty-four".