140322265 has 8 divisors (see below), whose sum is σ = 171147528. Its totient is φ = 110417280.

The previous prime is 140322253. The next prime is 140322317. The reversal of 140322265 is 562223041.

140322265 is digitally balanced in base 2, 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 4 ways, for example, as 2471184 + 137851081 = 1572^2 + 11741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140322265 - 2⁷ = 140322137 is a prime.

It is a Duffinian number.

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, 229732 + ... + 230341.

It is an arithmetic number, because the mean of its divisors is an integer number (21393441).

Almost surely, 2^140322265 is an apocalyptic number.

It is an amenable number.

140322265 is a deficient number, since it is larger than the sum of its proper divisors (30825263).

140322265 is an equidigital number, since it uses as much as digits as its factorization.

140322265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460139.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140322265 is about 11845.7699201023. The cubic root of 140322265 is about 519.6475237058.

The spelling of 140322265 in words is "one hundred forty million, three hundred twenty-two thousand, two hundred sixty-five".