541202131 has 2 divisors, whose sum is σ = 541202132. Its totient is φ = 541202130.

The previous prime is 541202119. The next prime is 541202153. The reversal of 541202131 is 131202145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541202131 - 2¹⁷ = 541071059 is a prime.

It is a super-2 number, since 2×541202131² = 585799493197882322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541202099 and 541202108.

It is not a weakly prime, because it can be changed into another prime (541202111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270601065 + 270601066.

It is an arithmetic number, because the mean of its divisors is an integer number (270601066).

Almost surely, 2^541202131 is an apocalyptic number.

541202131 is a deficient number, since it is larger than the sum of its proper divisors (1).

541202131 is an equidigital number, since it uses as much as digits as its factorization.

541202131 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 541202131 is about 23263.7514386653. The cubic root of 541202131 is about 814.9291122306.

Adding to 541202131 its reverse (131202145), we get a palindrome (672404276).

The spelling of 541202131 in words is "five hundred forty-one million, two hundred two thousand, one hundred thirty-one".