540756133 has 2 divisors, whose sum is σ = 540756134. Its totient is φ = 540756132.

The previous prime is 540756109. The next prime is 540756193. The reversal of 540756133 is 331657045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385454689 + 155301444 = 19633^2 + 12462^2 .

It is a cyclic number.

It is not a de Polignac number, because 540756133 - 2⁵ = 540756101 is a prime.

It is a super-2 number, since 2×540756133² = 584834390754227378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540756193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270378066 + 270378067.

It is an arithmetic number, because the mean of its divisors is an integer number (270378067).

Almost surely, 2^540756133 is an apocalyptic number.

It is an amenable number.

540756133 is a deficient number, since it is larger than the sum of its proper divisors (1).

540756133 is an equidigital number, since it uses as much as digits as its factorization.

540756133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 540756133 is about 23254.1637776980. The cubic root of 540756133 is about 814.7051930334.

The spelling of 540756133 in words is "five hundred forty million, seven hundred fifty-six thousand, one hundred thirty-three".