266134151 has 2 divisors, whose sum is σ = 266134152. Its totient is φ = 266134150.

The previous prime is 266134139. The next prime is 266134153. The reversal of 266134151 is 151431662.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 266134151 - 2¹⁸ = 265872007 is a prime.

Together with 266134153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266134153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133067075 + 133067076.

It is an arithmetic number, because the mean of its divisors is an integer number (133067076).

Almost surely, 2^266134151 is an apocalyptic number.

266134151 is a deficient number, since it is larger than the sum of its proper divisors (1).

266134151 is an equidigital number, since it uses as much as digits as its factorization.

266134151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 266134151 is about 16313.6185746756. The cubic root of 266134151 is about 643.2308557064.

The spelling of 266134151 in words is "two hundred sixty-six million, one hundred thirty-four thousand, one hundred fifty-one".