266134077 has 12 divisors (see below), whose sum is σ = 419362944. Its totient is φ = 161293320.

The previous prime is 266134051. The next prime is 266134093. The reversal of 266134077 is 770431662.

It is not a de Polignac number, because 266134077 - 2⁶ = 266134013 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266134177) 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, 1344013 + ... + 1344210.

It is an arithmetic number, because the mean of its divisors is an integer number (34946912).

Almost surely, 2^266134077 is an apocalyptic number.

It is an amenable number.

266134077 is a deficient number, since it is larger than the sum of its proper divisors (153228867).

266134077 is a wasteful number, since it uses less digits than its factorization.

266134077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688240 (or 2688237 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 266134077 is about 16313.6163066317. The cubic root of 266134077 is about 643.2307960885.

The spelling of 266134077 in words is "two hundred sixty-six million, one hundred thirty-four thousand, seventy-seven".