5130194 has 16 divisors (see below), whose sum is σ = 7876440. Its totient is φ = 2505600.

The previous prime is 5130179. The next prime is 5130253. The reversal of 5130194 is 4910315.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5004169 + 126025 = 2237^2 + 355^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21902 + ... + 22134.

Almost surely, 2^5130194 is an apocalyptic number.

5130194 is a deficient number, since it is larger than the sum of its proper divisors (2746246).

5130194 is a wasteful number, since it uses less digits than its factorization.

5130194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 5130194 is about 2264.9931567226. The cubic root of 5130194 is about 172.4690863878.

The spelling of 5130194 in words is "five million, one hundred thirty thousand, one hundred ninety-four".