266501150 has 12 divisors (see below), whose sum is σ = 495692232. Its totient is φ = 106600440.

The previous prime is 266501149. The next prime is 266501167. The reversal of 266501150 is 51105662.

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 5 ways as a sum of consecutive naturals, for example, 2664962 + ... + 2665061.

It is an arithmetic number, because the mean of its divisors is an integer number (41307686).

Almost surely, 2^266501150 is an apocalyptic number.

266501150 is a deficient number, since it is larger than the sum of its proper divisors (229191082).

266501150 is a wasteful number, since it uses less digits than its factorization.

266501150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330035 (or 5330030 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 266501150 is about 16324.8629397003. The cubic root of 266501150 is about 643.5263916880.

The spelling of 266501150 in words is "two hundred sixty-six million, five hundred one thousand, one hundred fifty".