112143534 has 8 divisors (see below), whose sum is σ = 224287080. Its totient is φ = 37381176.

The previous prime is 112143533. The next prime is 112143553. The reversal of 112143534 is 435341211.

It is a happy number.

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

112143534 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143533) 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, 9345289 + ... + 9345300.

It is an arithmetic number, because the mean of its divisors is an integer number (28035885).

Almost surely, 2^112143534 is an apocalyptic number.

112143534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112143534 is a wasteful number, since it uses less digits than its factorization.

112143534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18690594.

The product of its digits is 1440, while the sum is 24.

The square root of 112143534 is about 10589.7844170691. The cubic root of 112143534 is about 482.2342800290.

Adding to 112143534 its reverse (435341211), we get a palindrome (547484745).

The spelling of 112143534 in words is "one hundred twelve million, one hundred forty-three thousand, five hundred thirty-four".