112146897 has 4 divisors (see below), whose sum is σ = 149529200. Its totient is φ = 74764596.

The previous prime is 112146883. The next prime is 112146913. The reversal of 112146897 is 798641211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 798641211 = 3 ⋅266213737.

It is not a de Polignac number, because 112146897 - 2⁸ = 112146641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112146817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18691147 + ... + 18691152.

It is an arithmetic number, because the mean of its divisors is an integer number (37382300).

Almost surely, 2^112146897 is an apocalyptic number.

It is an amenable number.

112146897 is a deficient number, since it is larger than the sum of its proper divisors (37382303).

112146897 is an equidigital number, since it uses as much as digits as its factorization.

112146897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37382302.

The product of its digits is 24192, while the sum is 39.

The square root of 112146897 is about 10589.9432009808. The cubic root of 112146897 is about 482.2391004516.

The spelling of 112146897 in words is "one hundred twelve million, one hundred forty-six thousand, eight hundred ninety-seven".