140425148 has 12 divisors (see below), whose sum is σ = 248177832. Its totient is φ = 69517200.

The previous prime is 140425147. The next prime is 140425171. The reversal of 140425148 is 841524041.

It is a self number, because there is not a number n which added to its sum of digits gives 140425148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140425147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173390 + ... + 174197.

It is an arithmetic number, because the mean of its divisors is an integer number (20681486).

Almost surely, 2^140425148 is an apocalyptic number.

It is an amenable number.

140425148 is a deficient number, since it is larger than the sum of its proper divisors (107752684).

140425148 is a wasteful number, since it uses less digits than its factorization.

140425148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347692 (or 347690 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 140425148 is about 11850.1117294311. Note that the first 3 decimals coincide. The cubic root of 140425148 is about 519.7744929489.

Adding to 140425148 its reverse (841524041), we get a palindrome (981949189).

The spelling of 140425148 in words is "one hundred forty million, four hundred twenty-five thousand, one hundred forty-eight".