161094498 has 8 divisors (see below), whose sum is σ = 322189008. Its totient is φ = 53698164.

The previous prime is 161094443. The next prime is 161094511. The reversal of 161094498 is 894490161.

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

161094498 is an admirable number.

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, 13424536 + ... + 13424547.

It is an arithmetic number, because the mean of its divisors is an integer number (40273626).

Almost surely, 2^161094498 is an apocalyptic number.

161094498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

161094498 is a wasteful number, since it uses less digits than its factorization.

161094498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26849088.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 161094498 is about 12692.3007370610. The cubic root of 161094498 is about 544.1185966380.

The spelling of 161094498 in words is "one hundred sixty-one million, ninety-four thousand, four hundred ninety-eight".