140112847 has 4 divisors (see below), whose sum is σ = 160128976. Its totient is φ = 120096720.

The previous prime is 140112811. The next prime is 140112853. The reversal of 140112847 is 748211041.

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 140112847 - 2⁷ = 140112719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140112887) 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, 10008054 + ... + 10008067.

It is an arithmetic number, because the mean of its divisors is an integer number (40032244).

Almost surely, 2^140112847 is an apocalyptic number.

140112847 is a deficient number, since it is larger than the sum of its proper divisors (20016129).

140112847 is an equidigital number, since it uses as much as digits as its factorization.

140112847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20016128.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 140112847 is about 11836.9272617517. The cubic root of 140112847 is about 519.3888863793.

Adding to 140112847 its reverse (748211041), we get a palindrome (888323888).

The spelling of 140112847 in words is "one hundred forty million, one hundred twelve thousand, eight hundred forty-seven".