140560245 has 128 divisors (see below), whose sum is σ = 309657600. Its totient is φ = 59076864.

The previous prime is 140560213. The next prime is 140560253. The reversal of 140560245 is 542065041.

140560245 is a `hidden beast` number, since 14 + 0 + 5 + 602 + 45 = 666.

It is not a de Polignac number, because 140560245 - 2⁵ = 140560213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 630204 + ... + 630426.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^140560245 is an apocalyptic number.

140560245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140560245 is an abundant number, since it is smaller than the sum of its proper divisors (169097355).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140560245 is a wasteful number, since it uses less digits than its factorization.

140560245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 140560245 is about 11855.8106007139. The cubic root of 140560245 is about 519.9411237581.

The spelling of 140560245 in words is "one hundred forty million, five hundred sixty thousand, two hundred forty-five".