540124237 has 2 divisors, whose sum is σ = 540124238. Its totient is φ = 540124236.

The previous prime is 540124231. The next prime is 540124271. The reversal of 540124237 is 732421045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284731876 + 255392361 = 16874^2 + 15981^2 .

It is a cyclic number.

It is not a de Polignac number, because 540124237 - 2²³ = 531735629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540124231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270062118 + 270062119.

It is an arithmetic number, because the mean of its divisors is an integer number (270062119).

Almost surely, 2^540124237 is an apocalyptic number.

It is an amenable number.

540124237 is a deficient number, since it is larger than the sum of its proper divisors (1).

540124237 is an equidigital number, since it uses as much as digits as its factorization.

540124237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 540124237 is about 23240.5730781321. The cubic root of 540124237 is about 814.3877303938.

The spelling of 540124237 in words is "five hundred forty million, one hundred twenty-four thousand, two hundred thirty-seven".