140425227 has 6 divisors (see below), whose sum is σ = 202836452. Its totient is φ = 93616812.

The previous prime is 140425223. The next prime is 140425303. The reversal of 140425227 is 722524041.

140425227 is a `hidden beast` number, since 1 + 404 + 252 + 2 + 7 = 666.

It is not a de Polignac number, because 140425227 - 2² = 140425223 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 140425227.

It is not an unprimeable number, because it can be changed into a prime (140425223) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7801393 + ... + 7801410.

Almost surely, 2^140425227 is an apocalyptic number.

140425227 is a deficient number, since it is larger than the sum of its proper divisors (62411225).

140425227 is a wasteful number, since it uses less digits than its factorization.

140425227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15602809 (or 15602806 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 140425227 is about 11850.1150627325. The cubic root of 140425227 is about 519.7745904200.

Adding to 140425227 its reverse (722524041), we get a palindrome (862949268).

The spelling of 140425227 in words is "one hundred forty million, four hundred twenty-five thousand, two hundred twenty-seven".