112545194 has 16 divisors (see below), whose sum is σ = 173933448. Its totient is φ = 54577152.

The previous prime is 112545179. The next prime is 112545197. The reversal of 112545194 is 491545211.

It can be written as a sum of positive squares in 4 ways, for example, as 69472225 + 43072969 = 8335^2 + 6563^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112545194.

It is not an unprimeable number, because it can be changed into a prime (112545197) 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, 22682 + ... + 27194.

Almost surely, 2^112545194 is an apocalyptic number.

112545194 is a deficient number, since it is larger than the sum of its proper divisors (61388254).

112545194 is a wasteful number, since it uses less digits than its factorization.

112545194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889.

The product of its digits is 7200, while the sum is 32.

The square root of 112545194 is about 10608.7319694674. The cubic root of 112545194 is about 482.8093270962.

The spelling of 112545194 in words is "one hundred twelve million, five hundred forty-five thousand, one hundred ninety-four".