531024113042149 has 2 divisors, whose sum is σ = 531024113042150. Its totient is φ = 531024113042148.

The previous prime is 531024113042083. The next prime is 531024113042167. The reversal of 531024113042149 is 941240311420135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 408783294192100 + 122240818850049 = 20218390^2 + 11056257^2 .

It is a cyclic number.

It is not a de Polignac number, because 531024113042149 - 2⁷ = 531024113042021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531024113040149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265512056521074 + 265512056521075.

It is an arithmetic number, because the mean of its divisors is an integer number (265512056521075).

Almost surely, 2^{531024113042149} is an apocalyptic number.

It is an amenable number.

531024113042149 is a deficient number, since it is larger than the sum of its proper divisors (1).

531024113042149 is an equidigital number, since it uses as much as digits as its factorization.

531024113042149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 531024113042149 in words is "five hundred thirty-one trillion, twenty-four billion, one hundred thirteen million, forty-two thousand, one hundred forty-nine".