266140314 has 48 divisors (see below), whose sum is σ = 656420544. Its totient is φ = 77140800.

The previous prime is 266140309. The next prime is 266140319. The reversal of 266140314 is 413041662.

It is an interprime number because it is at equal distance from previous prime (266140309) and next prime (266140319).

It is not an unprimeable number, because it can be changed into a prime (266140319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24667 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (13675428).

Almost surely, 2^266140314 is an apocalyptic number.

266140314 is an abundant number, since it is smaller than the sum of its proper divisors (390280230).

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

266140314 is a wasteful number, since it uses less digits than its factorization.

266140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58483 (or 58480 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 266140314 is about 16313.8074648440. The cubic root of 266140314 is about 643.2358208730.

Adding to 266140314 its reverse (413041662), we get a palindrome (679181976).

The spelling of 266140314 in words is "two hundred sixty-six million, one hundred forty thousand, three hundred fourteen".