112505146 has 16 divisors (see below), whose sum is σ = 182070504. Its totient is φ = 51830784.

The previous prime is 112505143. The next prime is 112505147. The reversal of 112505146 is 641505211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75429225 + 37075921 = 8685^2 + 6089^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112505146.

It is not an unprimeable number, because it can be changed into a prime (112505143) 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, 11770 + ... + 19066.

Almost surely, 2^112505146 is an apocalyptic number.

112505146 is a deficient number, since it is larger than the sum of its proper divisors (69565358).

112505146 is a wasteful number, since it uses less digits than its factorization.

112505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 112505146 is about 10606.8442997906. The cubic root of 112505146 is about 482.7520527956.

The spelling of 112505146 in words is "one hundred twelve million, five hundred five thousand, one hundred forty-six".