5105457194 has 8 divisors (see below), whose sum is σ = 7665748740. Its totient is φ = 2550207616.

The previous prime is 5105457191. The next prime is 5105457197. The reversal of 5105457194 is 4917545015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5105457191) and next prime (5105457197).

It can be written as a sum of positive squares in 2 ways, for example, as 5099816569 + 5640625 = 71413^2 + 2375^2 .

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 (5105457191) by changing a digit.

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, 1257959 + ... + 1262010.

Almost surely, 2^5105457194 is an apocalyptic number.

5105457194 is a deficient number, since it is larger than the sum of its proper divisors (2560291546).

5105457194 is a wasteful number, since it uses less digits than its factorization.

5105457194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520984.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 5105457194 is about 71452.4820702542. The cubic root of 5105457194 is about 1721.9143542526.

The spelling of 5105457194 in words is "five billion, one hundred five million, four hundred fifty-seven thousand, one hundred ninety-four".