140652268 has 24 divisors (see below), whose sum is σ = 259354368. Its totient is φ = 66610896.

The previous prime is 140652241. The next prime is 140652277. The reversal of 140652268 is 862256041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055 + ... + 16897.

It is an arithmetic number, because the mean of its divisors is an integer number (10806432).

Almost surely, 2^140652268 is an apocalyptic number.

It is an amenable number.

140652268 is a deficient number, since it is larger than the sum of its proper divisors (118702100).

140652268 is a wasteful number, since it uses less digits than its factorization.

140652268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973 (or 14971 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 140652268 is about 11859.6908897323. The cubic root of 140652268 is about 520.0545652800.

The spelling of 140652268 in words is "one hundred forty million, six hundred fifty-two thousand, two hundred sixty-eight".