5158505194 has 8 divisors (see below), whose sum is σ = 8192920068. Its totient is φ = 2427531840.

The previous prime is 5158505189. The next prime is 5158505201. The reversal of 5158505194 is 4915058515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5067588969 + 90916225 = 71187^2 + 9535^2 .

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

It is a super-2 number, since 2×5158505194² = 53220351673049955272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5158505194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75860337 + ... + 75860404.

Almost surely, 2^5158505194 is an apocalyptic number.

5158505194 is a deficient number, since it is larger than the sum of its proper divisors (3034414874).

5158505194 is a wasteful number, since it uses less digits than its factorization.

5158505194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151720760.

The product of its (nonzero) digits is 180000, while the sum is 43.

The square root of 5158505194 is about 71822.7345204845. The cubic root of 5158505194 is about 1727.8576389939.

The spelling of 5158505194 in words is "five billion, one hundred fifty-eight million, five hundred five thousand, one hundred ninety-four".