540945158233 has 2 divisors, whose sum is σ = 540945158234. Its totient is φ = 540945158232.

The previous prime is 540945158161. The next prime is 540945158239. The reversal of 540945158233 is 332851549045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537425346649 + 3519811584 = 733093^2 + 59328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540945158233 is a prime.

It is not a weakly prime, because it can be changed into another prime (540945158239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270472579116 + 270472579117.

It is an arithmetic number, because the mean of its divisors is an integer number (270472579117).

Almost surely, 2^540945158233 is an apocalyptic number.

It is an amenable number.

540945158233 is a deficient number, since it is larger than the sum of its proper divisors (1).

540945158233 is an equidigital number, since it uses as much as digits as its factorization.

540945158233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 540945158233 in words is "five hundred forty billion, nine hundred forty-five million, one hundred fifty-eight thousand, two hundred thirty-three".