5438253194 has 8 divisors (see below), whose sum is σ = 8898959808. Its totient is φ = 2471933260.

The previous prime is 5438253181. The next prime is 5438253211. The reversal of 5438253194 is 4913528345.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123596642 + ... + 123596685.

It is an arithmetic number, because the mean of its divisors is an integer number (1112369976).

Almost surely, 2^5438253194 is an apocalyptic number.

5438253194 is a deficient number, since it is larger than the sum of its proper divisors (3460706614).

5438253194 is a wasteful number, since it uses less digits than its factorization.

5438253194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247193340.

The product of its digits is 518400, while the sum is 44.

The square root of 5438253194 is about 73744.5129755428. The cubic root of 5438253194 is about 1758.5436034057.

The spelling of 5438253194 in words is "five billion, four hundred thirty-eight million, two hundred fifty-three thousand, one hundred ninety-four".