185314385573 has 8 divisors (see below), whose sum is σ = 189969241248. Its totient is φ = 180702432144.

The previous prime is 185314385569. The next prime is 185314385593. The reversal of 185314385573 is 375583413581.

185314385573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 185314385573 - 2² = 185314385569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185314385513) 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, 10716815 + ... + 10734092.

It is an arithmetic number, because the mean of its divisors is an integer number (23746155156).

Almost surely, 2^185314385573 is an apocalyptic number.

It is an amenable number.

185314385573 is a deficient number, since it is larger than the sum of its proper divisors (4654855675).

185314385573 is a wasteful number, since it uses less digits than its factorization.

185314385573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451123.

The product of its digits is 6048000, while the sum is 53.

The spelling of 185314385573 in words is "one hundred eighty-five billion, three hundred fourteen million, three hundred eighty-five thousand, five hundred seventy-three".