140232113 has 4 divisors (see below), whose sum is σ = 160265280. Its totient is φ = 120198948.

The previous prime is 140232101. The next prime is 140232119. The reversal of 140232113 is 311232041.

140232113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311232041 = 4271 ⋅72871.

It is a cyclic number.

It is not a de Polignac number, because 140232113 - 2⁸ = 140231857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140232091 and 140232100.

It is not an unprimeable number, because it can be changed into a prime (140232119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10016573 + ... + 10016586.

It is an arithmetic number, because the mean of its divisors is an integer number (40066320).

Almost surely, 2^140232113 is an apocalyptic number.

It is an amenable number.

140232113 is a deficient number, since it is larger than the sum of its proper divisors (20033167).

140232113 is an equidigital number, since it uses as much as digits as its factorization.

140232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033166.

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

The square root of 140232113 is about 11841.9640685150. The cubic root of 140232113 is about 519.5362149274.

Adding to 140232113 its reverse (311232041), we get a palindrome (451464154).

The spelling of 140232113 in words is "one hundred forty million, two hundred thirty-two thousand, one hundred thirteen".