194516013 has 8 divisors (see below), whose sum is σ = 265680576. Its totient is φ = 126514400.

The previous prime is 194516011. The next prime is 194516039. The reversal of 194516013 is 310615491.

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

It is a cyclic number.

It is not a de Polignac number, because 194516013 - 2¹ = 194516011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194516011) 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, 790593 + ... + 790838.

It is an arithmetic number, because the mean of its divisors is an integer number (33210072).

Almost surely, 2^194516013 is an apocalyptic number.

It is an amenable number.

194516013 is a deficient number, since it is larger than the sum of its proper divisors (71164563).

194516013 is a wasteful number, since it uses less digits than its factorization.

194516013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581475.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 194516013 is about 13946.8997630298. The cubic root of 194516013 is about 579.4088437736.

The spelling of 194516013 in words is "one hundred ninety-four million, five hundred sixteen thousand, thirteen".