266130455 has 16 divisors (see below), whose sum is σ = 331258464. Its totient is φ = 205084800.

The previous prime is 266130433. The next prime is 266130457. The reversal of 266130455 is 554031662.

It is not a de Polignac number, because 266130455 - 2⁶ = 266130391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266130457) 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 in 15 ways as a sum of consecutive naturals, for example, 11564 + ... + 25806.

It is an arithmetic number, because the mean of its divisors is an integer number (20703654).

Almost surely, 2^266130455 is an apocalyptic number.

266130455 is a deficient number, since it is larger than the sum of its proper divisors (65128009).

266130455 is a wasteful number, since it uses less digits than its factorization.

266130455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14386.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 266130455 is about 16313.5052946937. The cubic root of 266130455 is about 643.2278780199.

The spelling of 266130455 in words is "two hundred sixty-six million, one hundred thirty thousand, four hundred fifty-five".