541531135099 has 2 divisors, whose sum is σ = 541531135100. Its totient is φ = 541531135098.

The previous prime is 541531135063. The next prime is 541531135109. The reversal of 541531135099 is 990531135145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541531135099 - 2⁷ = 541531134971 is a prime.

It is a super-2 number, since 2×541531135099² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (541531135009) 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, 270765567549 + 270765567550.

It is an arithmetic number, because the mean of its divisors is an integer number (270765567550).

Almost surely, 2^541531135099 is an apocalyptic number.

541531135099 is a deficient number, since it is larger than the sum of its proper divisors (1).

541531135099 is an equidigital number, since it uses as much as digits as its factorization.

541531135099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 46.

Adding to 541531135099 its sum of digits (46), we get a palindrome (541531135145).

The spelling of 541531135099 in words is "five hundred forty-one billion, five hundred thirty-one million, one hundred thirty-five thousand, ninety-nine".