165090461194 has 8 divisors (see below), whose sum is σ = 247637490660. Its totient is φ = 82544630976.

The previous prime is 165090461161. The next prime is 165090461201. The reversal of 165090461194 is 491164090561.

165090461194 is digitally balanced in base 3, 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 2 ways, for example, as 158145405625 + 6945055569 = 397675^2 + 83337^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235512 + ... + 621004.

Almost surely, 2^165090461194 is an apocalyptic number.

165090461194 is a deficient number, since it is larger than the sum of its proper divisors (82547029466).

165090461194 is a wasteful number, since it uses less digits than its factorization.

165090461194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599624.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 165090461194 in words is "one hundred sixty-five billion, ninety million, four hundred sixty-one thousand, one hundred ninety-four".