140800266 has 12 divisors (see below), whose sum is σ = 305067282. Its totient is φ = 46933416.

The previous prime is 140800259. The next prime is 140800267. The reversal of 140800266 is 662008041.

140800266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 135140625 + 5659641 = 11625^2 + 2379^2 .

It is not an unprimeable number, because it can be changed into a prime (140800267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3911101 + ... + 3911136.

Almost surely, 2^140800266 is an apocalyptic number.

140800266 is an abundant number, since it is smaller than the sum of its proper divisors (164267016).

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

140800266 is a wasteful number, since it uses less digits than its factorization.

140800266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822245 (or 7822242 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 140800266 is about 11865.9287879205. The cubic root of 140800266 is about 520.2369063515.

The spelling of 140800266 in words is "one hundred forty million, eight hundred thousand, two hundred sixty-six".