112145413 has 8 divisors (see below), whose sum is σ = 119833560. Its totient is φ = 104578560.

The previous prime is 112145387. The next prime is 112145417. The reversal of 112145413 is 314541211.

It can be written as a sum of positive squares in 4 ways, for example, as 21095649 + 91049764 = 4593^2 + 9542^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-112145413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112145417) 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 in 7 ways as a sum of consecutive naturals, for example, 28408 + ... + 32113.

It is an arithmetic number, because the mean of its divisors is an integer number (14979195).

Almost surely, 2^112145413 is an apocalyptic number.

It is an amenable number.

112145413 is a deficient number, since it is larger than the sum of its proper divisors (7688147).

112145413 is a wasteful number, since it uses less digits than its factorization.

112145413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60647.

The product of its digits is 480, while the sum is 22.

The square root of 112145413 is about 10589.8731342731. The cubic root of 112145413 is about 482.2369733427.

Adding to 112145413 its reverse (314541211), we get a palindrome (426686624).

The spelling of 112145413 in words is "one hundred twelve million, one hundred forty-five thousand, four hundred thirteen".