531400531153 has 2 divisors, whose sum is σ = 531400531154. Its totient is φ = 531400531152.

The previous prime is 531400531121. The next prime is 531400531213. The reversal of 531400531153 is 351135004135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472529758464 + 58870772689 = 687408^2 + 242633^2 .

It is a cyclic number.

It is not a de Polignac number, because 531400531153 - 2⁵ = 531400531121 is a prime.

It is not a weakly prime, because it can be changed into another prime (531400532153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265700265576 + 265700265577.

It is an arithmetic number, because the mean of its divisors is an integer number (265700265577).

Almost surely, 2^531400531153 is an apocalyptic number.

It is an amenable number.

531400531153 is a deficient number, since it is larger than the sum of its proper divisors (1).

531400531153 is an equidigital number, since it uses as much as digits as its factorization.

531400531153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 531400531153 its reverse (351135004135), we get a palindrome (882535535288).

The spelling of 531400531153 in words is "five hundred thirty-one billion, four hundred million, five hundred thirty-one thousand, one hundred fifty-three".