194000455 has 8 divisors (see below), whose sum is σ = 253964304. Its totient is φ = 141091200.

The previous prime is 194000399. The next prime is 194000461. The reversal of 194000455 is 554000491.

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

It is not a de Polignac number, because 194000455 - 2¹⁵ = 193967687 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1763586 + ... + 1763695.

It is an arithmetic number, because the mean of its divisors is an integer number (31745538).

Almost surely, 2^194000455 is an apocalyptic number.

194000455 is a deficient number, since it is larger than the sum of its proper divisors (59963849).

194000455 is a wasteful number, since it uses less digits than its factorization.

194000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527297.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 194000455 is about 13928.4046107227. The cubic root of 194000455 is about 578.8964897792.

The spelling of 194000455 in words is "one hundred ninety-four million, four hundred fifty-five", and thus it is an aban number.