16130194 has 8 divisors (see below), whose sum is σ = 24254028. Its totient is φ = 8045520.

The previous prime is 16130189. The next prime is 16130197. The reversal of 16130194 is 49103161.

It can be written as a sum of positive squares in 2 ways, for example, as 10004569 + 6125625 = 3163^2 + 2475^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16130197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8737 + ... + 10420.

Almost surely, 2^16130194 is an apocalyptic number.

16130194 is a deficient number, since it is larger than the sum of its proper divisors (8123834).

16130194 is a wasteful number, since it uses less digits than its factorization.

16130194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19580.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 16130194 is about 4016.2412776127. The cubic root of 16130194 is about 252.6658401435.

The spelling of 16130194 in words is "sixteen million, one hundred thirty thousand, one hundred ninety-four".