1853114089121 has 16 divisors (see below), whose sum is σ = 1905376372224. Its totient is φ = 1801396044864.

The previous prime is 1853114089067. The next prime is 1853114089153. The reversal of 1853114089121 is 1219804113581.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1853114089121 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1853114089721) 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, 18419471 + ... + 18519803.

It is an arithmetic number, because the mean of its divisors is an integer number (119086023264).

Almost surely, 2^{1853114089121} is an apocalyptic number.

It is an amenable number.

1853114089121 is a deficient number, since it is larger than the sum of its proper divisors (52262283103).

1853114089121 is a wasteful number, since it uses less digits than its factorization.

1853114089121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103040.

The product of its (nonzero) digits is 69120, while the sum is 44.

The spelling of 1853114089121 in words is "one trillion, eight hundred fifty-three billion, one hundred fourteen million, eighty-nine thousand, one hundred twenty-one".