140322266 has 16 divisors (see below), whose sum is σ = 240779904. Its totient is φ = 60081264.

The previous prime is 140322253. The next prime is 140322317. The reversal of 140322266 is 662223041.

140322266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12851 + ... + 21113.

It is an arithmetic number, because the mean of its divisors is an integer number (15048744).

Almost surely, 2^140322266 is an apocalyptic number.

140322266 is a deficient number, since it is larger than the sum of its proper divisors (100457638).

140322266 is a wasteful number, since it uses less digits than its factorization.

140322266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 140322266 is about 11845.7699623114. The cubic root of 140322266 is about 519.6475249402.

The spelling of 140322266 in words is "one hundred forty million, three hundred twenty-two thousand, two hundred sixty-six".