522140141 has 2 divisors, whose sum is σ = 522140142. Its totient is φ = 522140140.

The previous prime is 522140131. The next prime is 522140167. The reversal of 522140141 is 141041225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481626916 + 40513225 = 21946^2 + 6365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-522140141 is a prime.

It is a super-3 number, since 3×522140141³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522140131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261070070 + 261070071.

It is an arithmetic number, because the mean of its divisors is an integer number (261070071).

Almost surely, 2^522140141 is an apocalyptic number.

It is an amenable number.

522140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

522140141 is an equidigital number, since it uses as much as digits as its factorization.

522140141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 522140141 is about 22850.3860142449. The cubic root of 522140141 is about 805.2468365897.

Adding to 522140141 its reverse (141041225), we get a palindrome (663181366).

The spelling of 522140141 in words is "five hundred twenty-two million, one hundred forty thousand, one hundred forty-one".