140113265 has 16 divisors (see below), whose sum is σ = 173312832. Its totient is φ = 108661824.

The previous prime is 140113261. The next prime is 140113271. The reversal of 140113265 is 562311041.

It is a cyclic number.

It is not a de Polignac number, because 140113265 - 2² = 140113261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140113265.

It is not an unprimeable number, because it can be changed into a prime (140113261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55562 + ... + 58028.

It is an arithmetic number, because the mean of its divisors is an integer number (10832052).

Almost surely, 2^140113265 is an apocalyptic number.

It is an amenable number.

140113265 is a deficient number, since it is larger than the sum of its proper divisors (33199567).

140113265 is a wasteful number, since it uses less digits than its factorization.

140113265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140113265 is about 11836.9449183478. The cubic root of 140113265 is about 519.3894028780.

The spelling of 140113265 in words is "one hundred forty million, one hundred thirteen thousand, two hundred sixty-five".