540024157 has 2 divisors, whose sum is σ = 540024158. Its totient is φ = 540024156.

The previous prime is 540024097. The next prime is 540024181. The reversal of 540024157 is 751420045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536107716 + 3916441 = 23154^2 + 1979^2 .

It is a cyclic number.

It is not a de Polignac number, because 540024157 - 2⁷ = 540024029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540024187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270012078 + 270012079.

It is an arithmetic number, because the mean of its divisors is an integer number (270012079).

Almost surely, 2^540024157 is an apocalyptic number.

It is an amenable number.

540024157 is a deficient number, since it is larger than the sum of its proper divisors (1).

540024157 is an equidigital number, since it uses as much as digits as its factorization.

540024157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 540024157 is about 23238.4198473132. The cubic root of 540024157 is about 814.3374277949.

The spelling of 540024157 in words is "five hundred forty million, twenty-four thousand, one hundred fifty-seven".