540310133 has 16 divisors (see below), whose sum is σ = 629285760. Its totient is φ = 462278080.

The previous prime is 540310103. The next prime is 540310139. The reversal of 540310133 is 331013045.

It is a happy number.

It is not a de Polignac number, because 540310133 - 2¹⁴ = 540293749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540310139) 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, 10688 + ... + 34566.

It is an arithmetic number, because the mean of its divisors is an integer number (39330360).

Almost surely, 2^540310133 is an apocalyptic number.

It is an amenable number.

540310133 is a deficient number, since it is larger than the sum of its proper divisors (88975627).

540310133 is a wasteful number, since it uses less digits than its factorization.

540310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23929 (or 23907 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 540310133 is about 23244.5721190991. The cubic root of 540310133 is about 814.4811496766.

Adding to 540310133 its reverse (331013045), we get a palindrome (871323178).

The spelling of 540310133 in words is "five hundred forty million, three hundred ten thousand, one hundred thirty-three".