264151109 has 2 divisors, whose sum is σ = 264151110. Its totient is φ = 264151108.

The previous prime is 264151061. The next prime is 264151133. The reversal of 264151109 is 901151462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216237025 + 47914084 = 14705^2 + 6922^2 .

It is a cyclic number.

It is not a de Polignac number, because 264151109 - 2¹⁶ = 264085573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264151189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132075554 + 132075555.

It is an arithmetic number, because the mean of its divisors is an integer number (132075555).

Almost surely, 2^264151109 is an apocalyptic number.

It is an amenable number.

264151109 is a deficient number, since it is larger than the sum of its proper divisors (1).

264151109 is an equidigital number, since it uses as much as digits as its factorization.

264151109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 264151109 is about 16252.7262020868. The cubic root of 264151109 is about 641.6292384383.

The spelling of 264151109 in words is "two hundred sixty-four million, one hundred fifty-one thousand, one hundred nine".