540147 has 8 divisors (see below), whose sum is σ = 723600. Its totient is φ = 358400.

The previous prime is 540139. The next prime is 540149. The reversal of 540147 is 741045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540147 - 2³ = 540139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540149) 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, 979 + ... + 1427.

It is an arithmetic number, because the mean of its divisors is an integer number (90450).

2⁵⁴⁰¹⁴⁷ is an apocalyptic number.

540147 is a deficient number, since it is larger than the sum of its proper divisors (183453).

540147 is a wasteful number, since it uses less digits than its factorization.

540147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 540147 is about 734.9469368601. The cubic root of 540147 is about 81.4399170754.

The spelling of 540147 in words is "five hundred forty thousand, one hundred forty-seven".