266305151 has 12 divisors (see below), whose sum is σ = 310722048. Its totient is φ = 227570112.

The previous prime is 266305147. The next prime is 266305163. The reversal of 266305151 is 151503662.

It is not a de Polignac number, because 266305151 - 2² = 266305147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266305111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8450 + ... + 24576.

It is an arithmetic number, because the mean of its divisors is an integer number (25893504).

Almost surely, 2^266305151 is an apocalyptic number.

266305151 is a deficient number, since it is larger than the sum of its proper divisors (44416897).

266305151 is a wasteful number, since it uses less digits than its factorization.

266305151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16478 (or 16471 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 266305151 is about 16318.8587529888. The cubic root of 266305151 is about 643.3685919150.

The spelling of 266305151 in words is "two hundred sixty-six million, three hundred five thousand, one hundred fifty-one".