112015457 has 2 divisors, whose sum is σ = 112015458. Its totient is φ = 112015456.

The previous prime is 112015441. The next prime is 112015471. The reversal of 112015457 is 754510211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69622336 + 42393121 = 8344^2 + 6511^2 .

It is a cyclic number.

It is not a de Polignac number, because 112015457 - 2⁴ = 112015441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112015427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56007728 + 56007729.

It is an arithmetic number, because the mean of its divisors is an integer number (56007729).

Almost surely, 2^112015457 is an apocalyptic number.

It is an amenable number.

112015457 is a deficient number, since it is larger than the sum of its proper divisors (1).

112015457 is an equidigital number, since it uses as much as digits as its factorization.

112015457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 112015457 is about 10583.7354936714. The cubic root of 112015457 is about 482.0506265585.

Adding to 112015457 its reverse (754510211), we get a palindrome (866525668).

It can be divided in two parts, 1120154 and 57, that added together give a palindrome (1120211).

The spelling of 112015457 in words is "one hundred twelve million, fifteen thousand, four hundred fifty-seven".