112153205545 has 16 divisors (see below), whose sum is σ = 142712355600. Its totient is φ = 84319248384.

The previous prime is 112153205543. The next prime is 112153205581. The reversal of 112153205545 is 545502351211.

It can be written as a sum of positive squares in 8 ways, for example, as 5336010304 + 106817195241 = 73048^2 + 326829^2 .

It is a cyclic number.

It is not a de Polignac number, because 112153205545 - 2¹ = 112153205543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112153205545.

It is not an unprimeable number, because it can be changed into a prime (112153205543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923070 + ... + 1037479.

It is an arithmetic number, because the mean of its divisors is an integer number (8919522225).

Almost surely, 2^112153205545 is an apocalyptic number.

It is an amenable number.

112153205545 is a deficient number, since it is larger than the sum of its proper divisors (30559150055).

112153205545 is a wasteful number, since it uses less digits than its factorization.

112153205545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961244.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 112153205545 its reverse (545502351211), we get a palindrome (657655556756).

The spelling of 112153205545 in words is "one hundred twelve billion, one hundred fifty-three million, two hundred five thousand, five hundred forty-five".