185373814345 has 8 divisors (see below), whose sum is σ = 227874152520. Its totient is φ = 144682001280.

The previous prime is 185373814333. The next prime is 185373814349. The reversal of 185373814345 is 543418373581.

185373814345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6262031689 + 179111782656 = 79133^2 + 423216^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 185373814345 - 2⁷ = 185373814217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 185373814292 and 185373814301.

It is not an unprimeable number, because it can be changed into a prime (185373814349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452131050 + ... + 452131459.

It is an arithmetic number, because the mean of its divisors is an integer number (28484269065).

Almost surely, 2^185373814345 is an apocalyptic number.

It is an amenable number.

185373814345 is a deficient number, since it is larger than the sum of its proper divisors (42500338175).

185373814345 is an equidigital number, since it uses as much as digits as its factorization.

185373814345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904262555.

The product of its digits is 4838400, while the sum is 52.

The spelling of 185373814345 in words is "one hundred eighty-five billion, three hundred seventy-three million, eight hundred fourteen thousand, three hundred forty-five".