140565316 has 12 divisors (see below), whose sum is σ = 260459388. Its totient is φ = 66148352.

The previous prime is 140565311. The next prime is 140565329. The reversal of 140565316 is 613565041.

It can be written as a sum of positive squares in 2 ways, for example, as 128731716 + 11833600 = 11346^2 + 3440^2 .

It is not an unprimeable number, because it can be changed into a prime (140565311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033501 + ... + 1033636.

It is an arithmetic number, because the mean of its divisors is an integer number (21704949).

Almost surely, 2^140565316 is an apocalyptic number.

It is an amenable number.

140565316 is a deficient number, since it is larger than the sum of its proper divisors (119894072).

140565316 is a wasteful number, since it uses less digits than its factorization.

140565316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067158 (or 2067156 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 140565316 is about 11856.0244601637. The cubic root of 140565316 is about 519.9473763315.

The spelling of 140565316 in words is "one hundred forty million, five hundred sixty-five thousand, three hundred sixteen".