112144542 has 16 divisors (see below), whose sum is σ = 226510992. Its totient is φ = 37011200.

The previous prime is 112144507. The next prime is 112144547. The reversal of 112144542 is 245441211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112144547) 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, 91923 + ... + 93134.

It is an arithmetic number, because the mean of its divisors is an integer number (14156937).

Almost surely, 2^112144542 is an apocalyptic number.

112144542 is an abundant number, since it is smaller than the sum of its proper divisors (114366450).

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

112144542 is a wasteful number, since it uses less digits than its factorization.

112144542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185163.

The product of its digits is 1280, while the sum is 24.

The square root of 112144542 is about 10589.8320099990. The cubic root of 112144542 is about 482.2357248758.

Adding to 112144542 its reverse (245441211), we get a palindrome (357585753).

The spelling of 112144542 in words is "one hundred twelve million, one hundred forty-four thousand, five hundred forty-two".