183145661110145 has 4 divisors (see below), whose sum is σ = 219774793332180. Its totient is φ = 146516528888112.

The previous prime is 183145661110121. The next prime is 183145661110157. The reversal of 183145661110145 is 541011166541381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 59224860501361 + 123920800608784 = 7695769^2 + 11131972^2 .

It is a cyclic number.

It is not a de Polignac number, because 183145661110145 - 2⁸ = 183145661109889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 183145661110145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18314566111010 + ... + 18314566111019.

It is an arithmetic number, because the mean of its divisors is an integer number (54943698333045).

Almost surely, 2^{183145661110145} is an apocalyptic number.

It is an amenable number.

183145661110145 is a deficient number, since it is larger than the sum of its proper divisors (36629132222035).

183145661110145 is an equidigital number, since it uses as much as digits as its factorization.

183145661110145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36629132222034.

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 183145661110145 in words is "one hundred eighty-three trillion, one hundred forty-five billion, six hundred sixty-one million, one hundred ten thousand, one hundred forty-five".