266655148 has 12 divisors (see below), whose sum is σ = 467948880. Its totient is φ = 132955472.

The previous prime is 266655133. The next prime is 266655167. The reversal of 266655148 is 841556662.

266655148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×266655148² = 142209935909803808, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 91411 + ... + 94282.

It is an arithmetic number, because the mean of its divisors is an integer number (38995740).

Almost surely, 2^266655148 is an apocalyptic number.

It is an amenable number.

266655148 is a deficient number, since it is larger than the sum of its proper divisors (201293732).

266655148 is a wasteful number, since it uses less digits than its factorization.

266655148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186056 (or 186054 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 266655148 is about 16329.5789290477. The cubic root of 266655148 is about 643.6503219783.

It can be divided in two parts, 26665 and 5148, that added together give a palindrome (31813).

The spelling of 266655148 in words is "two hundred sixty-six million, six hundred fifty-five thousand, one hundred forty-eight".