264466133502149 has 2 divisors, whose sum is σ = 264466133502150. Its totient is φ = 264466133502148.

The previous prime is 264466133501963. The next prime is 264466133502209. The reversal of 264466133502149 is 941205331664462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152886671620225 + 111579461881924 = 12364735^2 + 10563118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264466133502149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 264466133502094 and 264466133502103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264466133582149) 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, 132233066751074 + 132233066751075.

It is an arithmetic number, because the mean of its divisors is an integer number (132233066751075).

Almost surely, 2^{264466133502149} is an apocalyptic number.

It is an amenable number.

264466133502149 is a deficient number, since it is larger than the sum of its proper divisors (1).

264466133502149 is an equidigital number, since it uses as much as digits as its factorization.

264466133502149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 56.

The spelling of 264466133502149 in words is "two hundred sixty-four trillion, four hundred sixty-six billion, one hundred thirty-three million, five hundred two thousand, one hundred forty-nine".