194145054 has 8 divisors (see below), whose sum is σ = 388290120. Its totient is φ = 64715016.

The previous prime is 194145037. The next prime is 194145067. The reversal of 194145054 is 450541491.

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

194145054 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16178749 + ... + 16178760.

It is an arithmetic number, because the mean of its divisors is an integer number (48536265).

Almost surely, 2^194145054 is an apocalyptic number.

194145054 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.

194145054 is a wasteful number, since it uses less digits than its factorization.

194145054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32357514.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 194145054 is about 13933.5944393398. The cubic root of 194145054 is about 579.0402816496.

The spelling of 194145054 in words is "one hundred ninety-four million, one hundred forty-five thousand, fifty-four".