194450002 has 8 divisors (see below), whose sum is σ = 291844476. Its totient is φ = 97168512.

The previous prime is 194449987. The next prime is 194450023. The reversal of 194450002 is 200054491.

It can be written as a sum of positive squares in 2 ways, for example, as 193237801 + 1212201 = 13901^2 + 1101^2 .

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

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, 23803 + ... + 30910.

Almost surely, 2^194450002 is an apocalyptic number.

194450002 is a deficient number, since it is larger than the sum of its proper divisors (97394474).

194450002 is a wasteful number, since it uses less digits than its factorization.

194450002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56492.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 194450002 is about 13944.5330506260. The cubic root of 194450002 is about 579.3432935841.

The spelling of 194450002 in words is "one hundred ninety-four million, four hundred fifty thousand, two".