112545450 has 144 divisors (see below), whose sum is σ = 320916960. Its totient is φ = 29315520.

The previous prime is 112545449. The next prime is 112545473. The reversal of 112545450 is 54545211.

112545450 is a `hidden beast` number, since 112 + 5 + 4 + 545 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 716772 + ... + 716928.

It is an arithmetic number, because the mean of its divisors is an integer number (2228590).

Almost surely, 2^112545450 is an apocalyptic number.

112545450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112545450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160458480).

112545450 is an abundant number, since it is smaller than the sum of its proper divisors (208371510).

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

112545450 is a wasteful number, since it uses less digits than its factorization.

112545450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 112545450 is about 10608.7440349930. The cubic root of 112545450 is about 482.8096931687.

The spelling of 112545450 in words is "one hundred twelve million, five hundred forty-five thousand, four hundred fifty".