140430113 has 8 divisors (see below), whose sum is σ = 142955880. Its totient is φ = 137911680.

The previous prime is 140430091. The next prime is 140430161. The reversal of 140430113 is 311034041.

It can be written as a sum of positive squares in 4 ways, for example, as 528529 + 139901584 = 727^2 + 11828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140430113 - 2¹⁰ = 140429089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140430091 and 140430100.

It is not an unprimeable number, because it can be changed into a prime (140430193) 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 7 ways as a sum of consecutive naturals, for example, 49181 + ... + 51957.

It is an arithmetic number, because the mean of its divisors is an integer number (17869485).

Almost surely, 2^140430113 is an apocalyptic number.

It is an amenable number.

140430113 is a deficient number, since it is larger than the sum of its proper divisors (2525767).

140430113 is an equidigital number, since it uses as much as digits as its factorization.

140430113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 140430113 is about 11850.3212192750. The cubic root of 140430113 is about 519.7806187508.

Adding to 140430113 its reverse (311034041), we get a palindrome (451464154).

The spelling of 140430113 in words is "one hundred forty million, four hundred thirty thousand, one hundred thirteen".