140425115 has 4 divisors (see below), whose sum is σ = 168510144. Its totient is φ = 112340088.

The previous prime is 140425093. The next prime is 140425121. The reversal of 140425115 is 511524041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140425115 - 2⁸ = 140424859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 14042507 + ... + 14042516.

It is an arithmetic number, because the mean of its divisors is an integer number (42127536).

Almost surely, 2^140425115 is an apocalyptic number.

140425115 is a deficient number, since it is larger than the sum of its proper divisors (28085029).

140425115 is an equidigital number, since it uses as much as digits as its factorization.

140425115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28085028.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 140425115 is about 11850.1103370391. The cubic root of 140425115 is about 519.7744522331.

Adding to 140425115 its reverse (511524041), we get a palindrome (651949156).

The spelling of 140425115 in words is "one hundred forty million, four hundred twenty-five thousand, one hundred fifteen".