112828139 has 2 divisors, whose sum is σ = 112828140. Its totient is φ = 112828138.

The previous prime is 112828129. The next prime is 112828141. The reversal of 112828139 is 931828211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112828139 - 2¹² = 112824043 is a prime.

Together with 112828141, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_6455807 and since 112828139 and 6455807 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 112828099 and 112828108.

It is not a weakly prime, because it can be changed into another prime (112828129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56414069 + 56414070.

It is an arithmetic number, because the mean of its divisors is an integer number (56414070).

Almost surely, 2^112828139 is an apocalyptic number.

112828139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112828139 is an equidigital number, since it uses as much as digits as its factorization.

112828139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 35.

The square root of 112828139 is about 10622.0590753394. The cubic root of 112828139 is about 483.2135918464.

The spelling of 112828139 in words is "one hundred twelve million, eight hundred twenty-eight thousand, one hundred thirty-nine".