2136741181 has 2 divisors, whose sum is σ = 2136741182. Its totient is φ = 2136741180.

The previous prime is 2136741151. The next prime is 2136741209. The reversal of 2136741181 is 1811476312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1134005625 + 1002735556 = 33675^2 + 31666^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136741181 - 2¹⁷ = 2136610109 is a prime.

It is a super-2 number, since 2×2136741181² = 9131325749162549522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2136741151) 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, 1068370590 + 1068370591.

It is an arithmetic number, because the mean of its divisors is an integer number (1068370591).

Almost surely, 2^2136741181 is an apocalyptic number.

It is an amenable number.

2136741181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2136741181 is an equidigital number, since it uses as much as digits as its factorization.

2136741181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The square root of 2136741181 is about 46224.8978473723. The cubic root of 2136741181 is about 1288.0042816252.

The spelling of 2136741181 in words is "two billion, one hundred thirty-six million, seven hundred forty-one thousand, one hundred eighty-one".