541188133 has 2 divisors, whose sum is σ = 541188134. Its totient is φ = 541188132.

The previous prime is 541188121. The next prime is 541188139. The reversal of 541188133 is 331881145.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 530012484 + 11175649 = 23022^2 + 3343^2 .

It is a cyclic number.

It is not a de Polignac number, because 541188133 - 2⁵ = 541188101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541188139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270594066 + 270594067.

It is an arithmetic number, because the mean of its divisors is an integer number (270594067).

Almost surely, 2^541188133 is an apocalyptic number.

It is an amenable number.

541188133 is a deficient number, since it is larger than the sum of its proper divisors (1).

541188133 is an equidigital number, since it uses as much as digits as its factorization.

541188133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 541188133 is about 23263.4505824050. The cubic root of 541188133 is about 814.9220862198.

The spelling of 541188133 in words is "five hundred forty-one million, one hundred eighty-eight thousand, one hundred thirty-three".