522140131 has 2 divisors, whose sum is σ = 522140132. Its totient is φ = 522140130.

The previous prime is 522140107. The next prime is 522140141. The reversal of 522140131 is 131041225.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 522140131 - 2⁹ = 522139619 is a prime.

It is a super-2 number, since 2×522140131² = 545260632801394322, which contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 522140099 and 522140108.

It is not a weakly prime, because it can be changed into another prime (522140141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261070065 + 261070066.

It is an arithmetic number, because the mean of its divisors is an integer number (261070066).

Almost surely, 2^522140131 is an apocalyptic number.

522140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

522140131 is an equidigital number, since it uses as much as digits as its factorization.

522140131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 522140131 is about 22850.3857954302. The cubic root of 522140131 is about 805.2468314490.

Adding to 522140131 its reverse (131041225), we get a palindrome (653181356).

The spelling of 522140131 in words is "five hundred twenty-two million, one hundred forty thousand, one hundred thirty-one".