161099185314 has 32 divisors (see below), whose sum is σ = 326007633600. Its totient is φ = 53068511552.

The previous prime is 161099185301. The next prime is 161099185319. The reversal of 161099185314 is 413581990161.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (161099185319) 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, 281244 + ... + 633479.

It is an arithmetic number, because the mean of its divisors is an integer number (10187738550).

Almost surely, 2^161099185314 is an apocalyptic number.

161099185314 is an abundant number, since it is smaller than the sum of its proper divisors (164908448286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161099185314 is a wasteful number, since it uses less digits than its factorization.

161099185314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915074.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 161099185314 in words is "one hundred sixty-one billion, ninety-nine million, one hundred eighty-five thousand, three hundred fourteen".