112641545 has 4 divisors (see below), whose sum is σ = 135169860. Its totient is φ = 90113232.

The previous prime is 112641533. The next prime is 112641547. The reversal of 112641545 is 545146211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39778249 + 72863296 = 6307^2 + 8536^2 .

It is a cyclic number.

It is not a de Polignac number, because 112641545 - 2¹² = 112637449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112641547) 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 3 ways as a sum of consecutive naturals, for example, 11264150 + ... + 11264159.

It is an arithmetic number, because the mean of its divisors is an integer number (33792465).

Almost surely, 2^112641545 is an apocalyptic number.

It is an amenable number.

112641545 is a deficient number, since it is larger than the sum of its proper divisors (22528315).

112641545 is an equidigital number, since it uses as much as digits as its factorization.

112641545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22528314.

The product of its digits is 4800, while the sum is 29.

The square root of 112641545 is about 10613.2721156107. The cubic root of 112641545 is about 482.9470670001.

Adding to 112641545 its reverse (545146211), we get a palindrome (657787756).

The spelling of 112641545 in words is "one hundred twelve million, six hundred forty-one thousand, five hundred forty-five".