112149865 has 8 divisors (see below), whose sum is σ = 134963208. Its totient is φ = 89464320.

The previous prime is 112149853. The next prime is 112149871. The reversal of 112149865 is 568941211.

It can be written as a sum of positive squares in 4 ways, for example, as 20985561 + 91164304 = 4581^2 + 9548^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112149865 - 2⁹ = 112149353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30006 + ... + 33535.

It is an arithmetic number, because the mean of its divisors is an integer number (16870401).

Almost surely, 2^112149865 is an apocalyptic number.

It is an amenable number.

112149865 is a deficient number, since it is larger than the sum of its proper divisors (22813343).

112149865 is an equidigital number, since it uses as much as digits as its factorization.

112149865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63899.

The product of its digits is 17280, while the sum is 37.

The square root of 112149865 is about 10590.0833330055. The cubic root of 112149865 is about 482.2433546130.

The spelling of 112149865 in words is "one hundred twelve million, one hundred forty-nine thousand, eight hundred sixty-five".