112551645 has 32 divisors (see below), whose sum is σ = 193933440. Its totient is φ = 55531520.

The previous prime is 112551643. The next prime is 112551653. The reversal of 112551645 is 546155211.

It is not a de Polignac number, because 112551645 - 2¹ = 112551643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112551641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11305 + ... + 18785.

It is an arithmetic number, because the mean of its divisors is an integer number (6060420).

Almost surely, 2^112551645 is an apocalyptic number.

112551645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112551645 is a deficient number, since it is larger than the sum of its proper divisors (81381795).

112551645 is a wasteful number, since it uses less digits than its factorization.

112551645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565.

The product of its digits is 6000, while the sum is 30.

The square root of 112551645 is about 10609.0360071026. The cubic root of 112551645 is about 482.8185516674.

The spelling of 112551645 in words is "one hundred twelve million, five hundred fifty-one thousand, six hundred forty-five".