112155539 has 2 divisors, whose sum is σ = 112155540. Its totient is φ = 112155538.

The previous prime is 112155517. The next prime is 112155553. The reversal of 112155539 is 935551211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112155539 - 2¹² = 112151443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112155559) 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 as a sum of consecutive naturals, namely, 56077769 + 56077770.

It is an arithmetic number, because the mean of its divisors is an integer number (56077770).

Almost surely, 2^112155539 is an apocalyptic number.

112155539 is a deficient number, since it is larger than the sum of its proper divisors (1).

112155539 is an equidigital number, since it uses as much as digits as its factorization.

112155539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6750, while the sum is 32.

The square root of 112155539 is about 10590.3512217490. The cubic root of 112155539 is about 482.2514871912.

The spelling of 112155539 in words is "one hundred twelve million, one hundred fifty-five thousand, five hundred thirty-nine".