140775266 has 16 divisors (see below), whose sum is σ = 224843040. Its totient is φ = 65874240.

The previous prime is 140775253. The next prime is 140775277. The reversal of 140775266 is 662577041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5480 + ... + 17651.

It is an arithmetic number, because the mean of its divisors is an integer number (14052690).

Almost surely, 2^140775266 is an apocalyptic number.

140775266 is a deficient number, since it is larger than the sum of its proper divisors (84067774).

140775266 is a wasteful number, since it uses less digits than its factorization.

140775266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 140775266 is about 11864.8753048652. The cubic root of 140775266 is about 520.2061140505.

The spelling of 140775266 in words is "one hundred forty million, seven hundred seventy-five thousand, two hundred sixty-six".