140130425 has 6 divisors (see below), whose sum is σ = 173761758. Its totient is φ = 112104320.

The previous prime is 140130391. The next prime is 140130443. The reversal of 140130425 is 524031041.

It can be written as a sum of positive squares in 3 ways, for example, as 394384 + 139736041 = 628^2 + 11821^2 .

It is not a de Polignac number, because 140130425 - 2¹⁴ = 140114041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140130397 and 140130406.

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 5 ways as a sum of consecutive naturals, for example, 2802584 + ... + 2802633.

It is an arithmetic number, because the mean of its divisors is an integer number (28960293).

Almost surely, 2^140130425 is an apocalyptic number.

It is an amenable number.

140130425 is a deficient number, since it is larger than the sum of its proper divisors (33631333).

140130425 is an equidigital number, since it uses as much as digits as its factorization.

140130425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605227 (or 5605222 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 140130425 is about 11837.6697453511. The cubic root of 140130425 is about 519.4106056250.

Adding to 140130425 its reverse (524031041), we get a palindrome (664161466).

The spelling of 140130425 in words is "one hundred forty million, one hundred thirty thousand, four hundred twenty-five".