112142545 has 8 divisors (see below), whose sum is σ = 136192896. Its totient is φ = 88632816.

The previous prime is 112142543. The next prime is 112142561. The reversal of 112142545 is 545241211.

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

It is a cyclic number.

It is not a de Polignac number, because 112142545 - 2¹ = 112142543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112142543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134697 + ... + 135526.

It is an arithmetic number, because the mean of its divisors is an integer number (17024112).

Almost surely, 2^112142545 is an apocalyptic number.

It is an amenable number.

112142545 is a deficient number, since it is larger than the sum of its proper divisors (24050351).

112142545 is an equidigital number, since it uses as much as digits as its factorization.

112142545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270311.

The product of its digits is 1600, while the sum is 25.

The square root of 112142545 is about 10589.7377210203. The cubic root of 112142545 is about 482.2328624079.

Adding to 112142545 its reverse (545241211), we get a palindrome (657383756).

The spelling of 112142545 in words is "one hundred twelve million, one hundred forty-two thousand, five hundred forty-five".