112281539 has 2 divisors, whose sum is σ = 112281540. Its totient is φ = 112281538.

The previous prime is 112281527. The next prime is 112281553. The reversal of 112281539 is 935182211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112281539 - 2⁴ = 112281523 is a prime.

It is not a weakly prime, because it can be changed into another prime (112281439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56140769 + 56140770.

It is an arithmetic number, because the mean of its divisors is an integer number (56140770).

Almost surely, 2^112281539 is an apocalyptic number.

112281539 is a deficient number, since it is larger than the sum of its proper divisors (1).

112281539 is an equidigital number, since it uses as much as digits as its factorization.

112281539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 32.

The square root of 112281539 is about 10596.2983631078. The cubic root of 112281539 is about 482.4320131148.

The spelling of 112281539 in words is "one hundred twelve million, two hundred eighty-one thousand, five hundred thirty-nine".