112132545 has 32 divisors (see below), whose sum is σ = 206260992. Its totient is φ = 50956032.

The previous prime is 112132543. The next prime is 112132583. The reversal of 112132545 is 545231211.

It is a happy number.

It is not a de Polignac number, because 112132545 - 2¹ = 112132543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112132541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15079 + ... + 21251.

It is an arithmetic number, because the mean of its divisors is an integer number (6445656).

Almost surely, 2^112132545 is an apocalyptic number.

112132545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112132545 is a deficient number, since it is larger than the sum of its proper divisors (94128447).

112132545 is a wasteful number, since it uses less digits than its factorization.

112132545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361.

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

The square root of 112132545 is about 10589.2655552687. The cubic root of 112132545 is about 482.2185280564.

Adding to 112132545 its reverse (545231211), we get a palindrome (657363756).

The spelling of 112132545 in words is "one hundred twelve million, one hundred thirty-two thousand, five hundred forty-five".