112145532 has 24 divisors (see below), whose sum is σ = 277065936. Its totient is φ = 35182848.

The previous prime is 112145531. The next prime is 112145573. The reversal of 112145532 is 235541211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112145531) 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, 274663 + ... + 275070.

It is an arithmetic number, because the mean of its divisors is an integer number (11544414).

Almost surely, 2^112145532 is an apocalyptic number.

112145532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112145532 is an abundant number, since it is smaller than the sum of its proper divisors (164920404).

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

112145532 is a wasteful number, since it uses less digits than its factorization.

112145532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549757 (or 549755 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 112145532 is about 10589.8787528470. The cubic root of 112145532 is about 482.2371439134.

Adding to 112145532 its reverse (235541211), we get a palindrome (347686743).

The spelling of 112145532 in words is "one hundred twelve million, one hundred forty-five thousand, five hundred thirty-two".