2641133155 has 4 divisors (see below), whose sum is σ = 3169359792. Its totient is φ = 2112906520.

The previous prime is 2641133137. The next prime is 2641133177. The reversal of 2641133155 is 5513311462.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2641133155 - 2⁹ = 2641132643 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 264113311 + ... + 264113320.

It is an arithmetic number, because the mean of its divisors is an integer number (792339948).

Almost surely, 2^2641133155 is an apocalyptic number.

2641133155 is a deficient number, since it is larger than the sum of its proper divisors (528226637).

2641133155 is an equidigital number, since it uses as much as digits as its factorization.

2641133155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528226636.

The product of its digits is 10800, while the sum is 31.

The square root of 2641133155 is about 51391.9561312858. The cubic root of 2641133155 is about 1382.2823596523.

The spelling of 2641133155 in words is "two billion, six hundred forty-one million, one hundred thirty-three thousand, one hundred fifty-five".