194734005 has 8 divisors (see below), whose sum is σ = 311574432. Its totient is φ = 103858128.

The previous prime is 194733977. The next prime is 194734009. The reversal of 194734005 is 500437491.

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

It is not a de Polignac number, because 194734005 - 2¹⁵ = 194701237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194734009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6491119 + ... + 6491148.

It is an arithmetic number, because the mean of its divisors is an integer number (38946804).

Almost surely, 2^194734005 is an apocalyptic number.

194734005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194734005 is a deficient number, since it is larger than the sum of its proper divisors (116840427).

194734005 is a wasteful number, since it uses less digits than its factorization.

194734005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982275.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 194734005 is about 13954.7126448379. The cubic root of 194734005 is about 579.6252087172.

The spelling of 194734005 in words is "one hundred ninety-four million, seven hundred thirty-four thousand, five".