140302265 has 16 divisors (see below), whose sum is σ = 170245632. Its totient is φ = 110994624.

The previous prime is 140302259. The next prime is 140302271. The reversal of 140302265 is 562203041.

It is an interprime number because it is at equal distance from previous prime (140302259) and next prime (140302271).

It is a cyclic number.

It is not a de Polignac number, because 140302265 - 2⁸ = 140302009 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 140302265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287852 + ... + 288338.

It is an arithmetic number, because the mean of its divisors is an integer number (10640352).

Almost surely, 2^140302265 is an apocalyptic number.

It is an amenable number.

140302265 is a deficient number, since it is larger than the sum of its proper divisors (29943367).

140302265 is a wasteful number, since it uses less digits than its factorization.

140302265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140302265 is about 11844.9257068164. The cubic root of 140302265 is about 519.6228342424.

The spelling of 140302265 in words is "one hundred forty million, three hundred two thousand, two hundred sixty-five".