112405145 has 8 divisors (see below), whose sum is σ = 134956800. Its totient is φ = 89877040.

The previous prime is 112405129. The next prime is 112405151. The reversal of 112405145 is 541504211.

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

It is not a de Polignac number, because 112405145 - 2⁴ = 112405129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112405145.

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, 7310 + ... + 16680.

It is an arithmetic number, because the mean of its divisors is an integer number (16869600).

Almost surely, 2^112405145 is an apocalyptic number.

It is an amenable number.

112405145 is a deficient number, since it is larger than the sum of its proper divisors (22551655).

112405145 is an equidigital number, since it uses as much as digits as its factorization.

112405145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 112405145 is about 10602.1292672746. The cubic root of 112405145 is about 482.6089778631.

Adding to 112405145 its reverse (541504211), we get a palindrome (653909356).

The spelling of 112405145 in words is "one hundred twelve million, four hundred five thousand, one hundred forty-five".