266148156 has 48 divisors (see below), whose sum is σ = 643596800. Its totient is φ = 85542912.

The previous prime is 266148149. The next prime is 266148173. The reversal of 266148156 is 651841662.

It is a happy number.

266148156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 37500 + ... + 44028.

Almost surely, 2^266148156 is an apocalyptic number.

It is an amenable number.

266148156 is an abundant number, since it is smaller than the sum of its proper divisors (377448644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266148156 is a wasteful number, since it uses less digits than its factorization.

266148156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658 (or 6656 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 266148156 is about 16314.0478116254. The cubic root of 266148156 is about 643.2421386003.

The spelling of 266148156 in words is "two hundred sixty-six million, one hundred forty-eight thousand, one hundred fifty-six".