2134545163045 has 4 divisors (see below), whose sum is σ = 2561454195660. Its totient is φ = 1707636130432.

The previous prime is 2134545163033. The next prime is 2134545163181. The reversal of 2134545163045 is 5403615454312.

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 1373241797316 + 761303365729 = 1171854^2 + 872527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134545163045 - 2¹¹ = 2134545160997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134545162992 and 2134545163010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213454516300 + ... + 213454516309.

It is an arithmetic number, because the mean of its divisors is an integer number (640363548915).

Almost surely, 2^{2134545163045} is an apocalyptic number.

It is an amenable number.

2134545163045 is a deficient number, since it is larger than the sum of its proper divisors (426909032615).

2134545163045 is an equidigital number, since it uses as much as digits as its factorization.

2134545163045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426909032614.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 2134545163045 in words is "two trillion, one hundred thirty-four billion, five hundred forty-five million, one hundred sixty-three thousand, forty-five".