190205352053 has 8 divisors (see below), whose sum is σ = 191146071480. Its totient is φ = 189265590720.

The previous prime is 190205351977. The next prime is 190205352079. The reversal of 190205352053 is 350253502091.

190205352053 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 35896228369 + 154309123684 = 189463^2 + 392822^2 .

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 190205352053 - 2¹⁰ = 190205351029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190205312053) 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, 160151 + ... + 637227.

It is an arithmetic number, because the mean of its divisors is an integer number (23893258935).

Almost surely, 2^190205352053 is an apocalyptic number.

It is an amenable number.

190205352053 is a deficient number, since it is larger than the sum of its proper divisors (940719427).

190205352053 is a wasteful number, since it uses less digits than its factorization.

190205352053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479047.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 190205352053 in words is "one hundred ninety billion, two hundred five million, three hundred fifty-two thousand, fifty-three".